CN214396409U - Automobile oil tank using fin to prevent oil stealing by inserting suction pipe - Google Patents
Automobile oil tank using fin to prevent oil stealing by inserting suction pipe Download PDFInfo
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- CN214396409U CN214396409U CN202023130912.0U CN202023130912U CN214396409U CN 214396409 U CN214396409 U CN 214396409U CN 202023130912 U CN202023130912 U CN 202023130912U CN 214396409 U CN214396409 U CN 214396409U
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Abstract
The utility model discloses prevent with the fin that the straw was stolen to insert car oil tank of oil relates to and is equipped with the oil stealing prevention function car oil tank of stealing oil of fin that blocks to steal oil pipe leading oil pipe. The bottom of an oil guide pipe of the oil tank is sealed, an oil outlet hole is formed in the side wall of the middle of the oil guide pipe, and a plurality of fins which are distributed in an obliquely staggered manner in an upper layer and a lower layer are arranged on the inner wall of the oil guide pipe, so that the positions of channel holes of the fins are lower than the edges of the fin connecting pipes; the oil outlet is connected with an oil absorption resistant one-way valve, the oil absorption resistant one-way valve comprises a funnel-shaped cover and a floating ball, the inner wall of the funnel-shaped cover is connected with the floating ball through a flexible wire, and the diameter of the floating ball is larger than that of the oil outlet. The oil tank of the invention can prevent a thief from quickly stealing oil in the oil tank by inserting a hard pipe or a hose, can not steal oil by inserting a tube into an oilless tank body by a stealing method even if the oil guide tube is damaged by long-term violent action, and can also prevent oil from being stolen by a vacuum sucking method.
Description
Technical Field
The utility model belongs to the technical field of the car oil tank, especially, relate to being equipped with the anti-theft oil-stealing function car oil tank that blocks oil stealing pipe's fin leading oil pipe.
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 invention provides an anti-theft oil tank according to Chinese patent 201010156478.5, 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 or only can extend an oil-theft preventing pipe into the oil-theft preventing device, but cannot penetrate the oil-theft preventing device to enter the deep part in the oil tank, and thus cannot steal 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.
Disclosure of Invention
The utility model aims at providing an oil tank is stolen to oil pipe's passageway difficult being damaged in leading, and make oil pipe's passageway damaged and rigid steal pipe and soft steal oil pipe also can not insert in the oil steal oil, also can not steal the theftproof oil tank of oil with the vacuum oil absorption.
The utility model has the structure that:
the first scheme is as follows: fin plus check valve stop
Prevent with the fin that the straw was stolen car oil tank of oil is prevented, including oil tank 1, be equipped with oil gun insert tube 2 in the inlet port 10 outside of 1 casing of oil tank, be equipped with in the inlet port 10 the inside of 1 casing of oil tank and lead oil pipe 3, lead oil pipe 3 and be connected and communicate with each other its characterized in that with oil gun insert tube 2 in the inlet port: the bottom of the oil guide pipe 3 is sealed, and one or more oil outlet holes 4 are formed in the side wall of the middle of the oil guide pipe 3;
the inner wall of the oil guide pipe 3 is provided with a plurality of fins 5, the fins 5 are distributed in a staggered manner according to the upper layer and the lower layer, the upper layer and the lower layer are obliquely staggered, and one part of the edge of each fin 5 is connected with the inner wall of the oil guide pipe 3, namely the edge 9 of the fin connecting pipe; the other part of the edge of the fin 5 is in a free shape, namely a fin free edge 6, and the fin free edge 6 and part of the inner wall of the oil guide pipe 3 are provided with oil passage holes 7; the edge 9 of the fin connecting tube of the same fin 5 is close to the oil inlet hole 10, and the free edge 6 of the fin is far away from the oil inlet hole 10, so that the position of the oil passage hole 7 of the fin 5 is lower than the edge 9 of the fin connecting tube.
Each fin 5 in the oil guide pipe 3 can not seal the hollow space of the oil guide pipe 3, the fins 5 are distributed in a staggered manner according to the upper layer and the lower layer, and the obliquely staggered structure of the upper layer and the lower layer ensures that oil can smoothly flow through a curved path from top to bottom to enter the oil tank 1 for storage when the oil is added, but a hard pipe for stealing oil can not penetrate through the curved path formed by the obliquely staggered fins 5 of the upper layer and the lower layer to be inserted into the oil in the oil tank 1, so that the oil can be prevented from being stolen from the oil tank by inserting the pipe.
The oil outlet hole 4 is connected with an oil absorption resistant one-way valve 11, the oil absorption resistant one-way valve 11 comprises a funnel-shaped cover 12 and a floating ball 13, the small opening end of the funnel-shaped cover 12 is connected with the oil outlet hole 4, the inner wall of the funnel-shaped cover 12 is connected with the floating ball 13 through a flexible wire, and the flexible wire limits the floating ball 13 to move in the funnel-shaped cover 12; the diameter of the floating ball 13 is larger than that of the oil outlet hole 4.
The oil pipe 3 is provided with one or more oil outlet holes 4 on the middle side wall, each oil absorption resistant one-way valve 11 is communicated with one oil outlet hole 4, so that when the hose for stealing oil is used, the hose can only be inserted into the bottom of the oil pipe 3, the bottom of the oil pipe 3 is sealed, the hose for stealing oil cannot be inserted into the oil outlet hole 4 on the middle side wall of the oil pipe 3, and the hose for stealing oil cannot be inserted into the oil tank for stealing oil.
The second scheme is as follows: fin plus check valve and two box body stops
On the basis of the first scheme, a longitudinal partition plate 15 is arranged at a position, close to an oil guide pipe 3, of an oil tank 1 to longitudinally divide the oil tank 1 into two tanks, namely the oil tank 1 is divided into an oil-free false tank body 1-1 and a real oil tank body 1-2; the oil guide pipe 3 is positioned in the oil-free false tank body 1-1, and the funnel-shaped cover 12 is positioned in the real oil tank body 1-2; an oil guide hole 16 is arranged on the partition plate 15 close to the oil outlet hole 4, and the small opening end of the funnel-shaped cover 12 penetrates through the oil guide hole 16 to be connected and communicated with the oil outlet hole 4 of the oil guide pipe 3;
the inner wall of the oil guide pipe 3 is provided with a plurality of fins 5, the fins 5 are distributed in a staggered manner according to the upper layer and the lower layer, the upper layer and the lower layer are obliquely staggered, and one part of the edge of each fin 5 is connected with the inner wall of the oil guide pipe 3, namely the edge 9 of the fin connecting pipe; the other part of the edge of the fin 5 is in a free shape, namely a fin free edge 6, and the fin free edge 6 and part of the inner wall of the oil guide pipe 3 are provided with oil passage holes 7; the edge 9 of the fin connecting pipe of the same fin 5 is close to the oil inlet hole 10, and the free edge 6 of the fin is far away from the oil inlet hole 10, so that the position of the oil channel hole 7 of the fin 5 is lower than the edge 9 of the fin connecting pipe;
the oil outlet hole 4 is connected with an oil absorption resistant one-way valve 11, the oil absorption resistant one-way valve 11 comprises a funnel-shaped cover 12 and a floating ball 13, the small opening end of the funnel-shaped cover 12 is connected with the oil outlet hole 4, the inner wall of the funnel-shaped cover 12 is connected with the floating ball 13 through a flexible wire, and the flexible wire limits the floating ball 13 to move in the funnel-shaped cover 12; the diameter of the floating ball 13 is larger than that of the oil outlet hole 4.
Compared with the first scheme, the second scheme comprises the following steps: the oil tank 1 is divided into an oil-free false tank body 1-1 and a real oil-filled tank body 1-2, but the oil-stealing person cannot see the two tank bodies from the outside, if the oil-stealing person completely damages the oil guide pipe 3 by a large amount of time and tools, any pipe inserted into the oil guide pipe 3 cannot pump oil out, because the oil can only enter the real oil-filled tank body 1-2 from the oil absorption resistant one-way valve 11 during oil filling, and the oil-free false tank body 1-1 has no oil and only has the oil guide pipe 3. The stolen person damages the oil conduit 3, and the oil in the oil tank can not be stolen by inserting the hard pipe or the hose.
The first scheme and the second scheme can be optimized:
the fin free edge 6 is provided with serrations 8.
The serrations 8 of the free edge 6 of the fin create snags on stolen oil hose insertion and are more difficult to insert because the serrations 8 create breaks in the hose, pierces the hose and is more difficult to insert, neither the insertion of a hose nor a pipe could allow for theft of oil in the tank.
The inner wall of the opening of the oil gun insertion tube 2 is provided with a plurality of recesses 14. The present recess 14 prevents the oil stealing tube from sealing the gun insertion tube 2 and thus from drawing out the oil in the oil tank 1 in a vacuum-sucking manner.
In the third scheme: perforated plate with one-way valve
Prevent with the fin that the straw was stolen car oil tank of oil is prevented, including oil tank 1, be equipped with oil gun insert tube 2 in the inlet port 10 outside of 1 casing of oil tank, be equipped with in the inlet port 10 the inside of 1 casing of oil tank and lead oil pipe 3, lead oil pipe 3 and be connected and communicate with each other its characterized in that with oil gun insert tube 2 in the inlet port: the bottom of the oil guide pipe 3 is sealed, and one or more oil outlet holes 4 are formed in the side wall of the middle of the oil guide pipe 3;
the inner wall of the oil guide pipe 3 is provided with a plurality of inclined porous plates which are staggered from top to bottom, a plurality of oil leaking holes are arranged on the porous plates, the periphery of each porous plate is connected with the inner wall of the oil guide pipe 3, and two adjacent porous plates from top to bottom are arranged in a crossed angle mode;
the oil outlet hole 4 is connected with an oil absorption resistant one-way valve 11, the oil absorption resistant one-way valve 11 comprises a funnel-shaped cover 12 and a floating ball 13, the small opening end of the funnel-shaped cover 12 is connected with the oil outlet hole 4, the inner wall of the funnel-shaped cover 12 is connected with the floating ball 13 through a flexible wire, and the flexible wire limits the floating ball 13 to move in the funnel-shaped cover 12; the diameter of the floating ball 13 is larger than that of the oil outlet hole 4.
The function of the porous plate in the scheme is the same as that of the fins 5 in the first scheme and the second scheme, and the porous plate can prevent the pipe from being inserted into the fuel tank 1, prevent the pipe which steals the fuel from being inserted into the fuel tank 1 and suck the fuel.
A fourth scheme: continuous helical fin and one-way valve
Prevent with the fin that the straw was stolen car oil tank of oil is prevented, including oil tank 1, be equipped with oil gun insert tube 2 in the inlet port 10 outside of 1 casing of oil tank, be equipped with in the inlet port 10 the inside of 1 casing of oil tank and lead oil pipe 3, lead oil pipe 3 and be connected and communicate with each other its characterized in that with oil gun insert tube 2 in the inlet port: the bottom of the oil guide pipe 3 is sealed, and one or more oil outlet holes 4 are formed in the side wall of the middle of the oil guide pipe 3;
the inner wall of the oil guide pipe 3 is provided with an inclined continuous helical fin, one side of the continuous helical fin is connected with the inner wall of the oil guide pipe 3, the other side of the continuous helical fin is in a free state in the oil guide pipe 3, the free side of the continuous helical fin exceeds the center column line of the oil guide pipe 3, and a gap between the free side of the continuous helical fin and the inner wall of the oil guide pipe 3 is an oil channel;
the oil outlet hole 4 is connected with an oil absorption resistant one-way valve 11, the oil absorption resistant one-way valve 11 comprises a funnel-shaped cover 12 and a floating ball 13, the small opening end of the funnel-shaped cover 12 is connected with the oil outlet hole 4, the inner wall of the funnel-shaped cover 12 is connected with the floating ball 13 through a flexible wire, and the flexible wire limits the floating ball 13 to move in the funnel-shaped cover 12; the diameter of the floating ball 13 is larger than that of the oil outlet hole 4.
The function of the continuous spiral fins in the scheme is the same as that of the fins 5 in the first scheme and the second scheme, and the continuous spiral fins can prevent the pipes from being inserted into the oil tank 1, prevent the pipes which steal oil from being inserted into the oil tank 1 and suck fuel oil.
The three and four schemes can also be optimized:
the edge of the continuous helical fin is provided with saw teeth 8.
The edge of the continuous spiral fin is provided with the sawteeth 8, so that the stolen oil hard pipe is inserted to generate hanging teeth and is difficult to insert, the stolen oil hose is inserted to generate damage to the hose and pierce the hose so as to be difficult to insert, and the oil in the oil tank can not be stolen by inserting the hard pipe or the hose.
The inner wall of the opening of the oil gun insertion tube 2 is provided with a plurality of recesses 14. The recess 14 prevents the oil stealing tube from sealing the gun insertion tube 2 and thus from drawing oil out of the oil tank 1 in a vacuum-tight manner.
The utility model has the advantages that: the fins in the oil guide pipe ensure that the hard pipe stealing oil cannot pass through the fins with the upper layer and the lower layer staggered in an inclined mode, the oil absorption resistant one-way valve is communicated with the oil outlet hole in the middle side wall of the oil guide pipe, the hose stealing oil cannot be inserted into the oil outlet hole in the middle side wall of the oil guide pipe, and the hard pipe and the hose cannot be inserted into oil in the oil tank to steal oil.
The oil tank is divided into an oil-free tank body and an oil-containing tank body, the oil guide pipe is arranged in the oil-free tank body, and the method for preventing the oil guide pipe from being damaged steals oil in the oil tank, and the oil in the oil tank cannot be stealed because the position of the oil absorption resistant one-way valve cannot be found due to the damage to the oil guide pipe.
The inner edge of the pipe orifice of the oil gun insertion pipe is provided with a recess, so that oil stealing is prevented by a method of sucking air by the oil stealing pipe and sucking oil out by sucking high vacuum in the oil tank under the condition that oil is not required to be inserted by the oil stealing pipe.
The oil tank of the invention can prevent a thief from quickly stealing oil in the oil tank by inserting a hard pipe or a hose, can not steal oil by inserting a tube into an oilless tank body by a stealing method even if the oil guide tube is damaged by long-term violent action, and can also prevent oil from being stolen by a vacuum sucking method.
Drawings
FIG. 1 is a schematic cross-sectional view of a three-dimensional configuration of a fuel tank of the present invention during normal fuel loading of the fuel tank;
FIG. 2 is a schematic view showing a cross-sectional state of a three-dimensional structure of an oil tank of the present invention in which an oil stealing pipe is inserted into an oil gun insertion pipe to perform an oil stealing operation for extracting fuel oil into the oil tank of the present invention, wherein a dotted line indicates an air flow direction of air extraction, but the fuel oil is not extracted;
FIG. 3 is a schematic view showing a cross-sectional view of a three-dimensional structure of an oil tank of the present invention in which the oil tank is divided into an oil-free dummy tank body and a real oil-containing tank body, oil guide pipes of fins are provided in the oil-free dummy tank body, and an oil absorption resistant check valve is provided in the real oil-containing tank body;
FIG. 4 is a schematic view showing a cross-sectional state of a three-dimensional structure of the present invention with an oil-free dummy tank removed;
FIG. 5 is a schematic view of an opening structure of an oil gun insert tube with an air inlet recess at the opening of the oil gun insert tube for preventing oil from being stolen in a vacuum-pumping manner;
FIG. 6 is a schematic structural view of a concave fin in the oil conduit;
FIG. 7 is a schematic view of the structure of a convex fin in the oil conduit and a fin with saw teeth at the edge of the fin for preventing oil theft from being inserted.
In the figure, 1 is an oil tank, an oil-free false tank body and a real oil filling tank body, 2 is an oil gun insertion tube, 3 is an oil guide tube, 4 is an oil outlet hole, 5 is a fin, 6 is a fin free edge, 7 is an oil passage hole, 8 is a sawtooth, 9 is a fin connecting tube edge, 10 is an oil inlet hole, 11 is an oil absorption resistant one-way valve, 12 is a funnel-shaped cover, 13 is a floating ball, 14 is a recess, 15 is a partition plate and 16 is an oil guide hole.
Detailed Description
As shown in figures 1, 2 and 6,
1. the automobile oil tank for preventing the insertion of the suction pipe and stealing oil by using the fins comprises an oil tank 1, an oil gun insertion pipe 2 is arranged outside an oil inlet hole 10 of a shell of the oil tank 1, an oil guide pipe 3 is arranged inside the oil inlet hole 10 of the shell of the oil tank 1, and the oil guide pipe 3 is connected and communicated with the oil gun insertion pipe 2 at the oil inlet hole. The bottom of the oil guide pipe 3 is sealed, and one or more oil outlet holes 4 are formed in the side wall of the middle of the oil guide pipe 3;
the inner wall of the oil guide pipe 3 is provided with a plurality of fins 5, the fins 5 are distributed in a staggered manner according to the upper layer and the lower layer, the upper layer and the lower layer are obliquely staggered, and one part of the edge of each fin 5 is connected with the inner wall of the oil guide pipe 3, namely the edge 9 of the fin connecting pipe; the other part of the edge of the fin 5 is in a free shape, namely a fin free edge 6, and the fin free edge 6 and part of the inner wall of the oil guide pipe 3 are provided with oil passage holes 7; the edge 9 of the fin connecting pipe of the same fin 5 is close to the oil inlet hole 10, and the free edge 6 of the fin is far away from the oil inlet hole 10, so that the position of the oil channel hole 7 of the fin 5 is lower than the edge 9 of the fin connecting pipe;
the oil outlet hole 4 is connected with an oil absorption resistant one-way valve 11, the oil absorption resistant one-way valve 11 comprises a funnel-shaped cover 12 and a floating ball 13, the small opening end of the funnel-shaped cover 12 is connected with the oil outlet hole 4, the inner wall of the funnel-shaped cover 12 is connected with the floating ball 13 through a flexible wire, and the flexible wire limits the floating ball 13 to move in the funnel-shaped cover 12; the diameter of the floating ball 13 is larger than that of the oil outlet hole 4.
The diameter of the oil gun insertion tube 2 is preferably smaller than that of the oil guide tube 3, the diameter of the oil guide tube 3 is larger, so that the tension fins 5 can be welded in the oil guide tube 3 conveniently, the oil gun insertion tube 2 is welded or in threaded connection with an oil inlet of the oil guide tube 3 after all the tension fins 5 are welded, and the other end of the oil guide tube 3 is welded and sealed by a steel plate. An oil outlet 4 is arranged on the wall of the oil guide pipe 3 between two fins 5, and the small opening end of a funnel-shaped cover 12 is welded on the oil outlet 4. Finally, the oil guide pipe 3 and the oil gun insertion pipe 2 are connected and positioned at the oil inlet hole of the oil tank 1 for welding and sealing, and the anti-theft oil type automobile oil tank of the embodiment is manufactured
As shown in figures 3, 4 and 6,
the double-oil-tank type automobile oil tank prevents a suction pipe from being inserted into the oil tank to steal oil, a longitudinal partition plate 15 is arranged at a position, close to an oil guide pipe 3, of the oil tank 1 to longitudinally partition the oil tank 1 into two tanks, namely the oil tank 1 is divided into an oil-free false tank body 1-1 and a real oil-filled tank body 1-2; the oil guide pipe 3 is positioned in the oil-free false tank body 1-1, and the funnel-shaped cover 12 is positioned in the real oil tank body 1-2; an oil guide hole 16 is arranged on the partition plate 15 close to the oil outlet hole 4, and the small opening end of the funnel-shaped cover 12 penetrates through the oil guide hole 16 to be connected and communicated with the oil outlet hole 4 of the oil guide pipe 3;
the inner wall of the oil guide pipe 3 is provided with a plurality of fins 5, the fins 5 are distributed in a staggered manner according to the upper layer and the lower layer, the upper layer and the lower layer are obliquely staggered, and one part of the edge of each fin 5 is connected with the inner wall of the oil guide pipe 3, namely the edge 9 of the fin connecting pipe; the other part of the edge of the fin 5 is in a free shape, namely a fin free edge 6, and the fin free edge 6 and part of the inner wall of the oil guide pipe 3 are provided with oil passage holes 7; the edge 9 of the fin connecting pipe of the same fin 5 is close to the oil inlet hole 10, and the free edge 6 of the fin is far away from the oil inlet hole 10, so that the position of the oil channel hole 7 of the fin 5 is lower than the edge 9 of the fin connecting pipe;
the oil outlet hole 4 is connected with an oil absorption resistant one-way valve 11, the oil absorption resistant one-way valve 11 comprises a funnel-shaped cover 12 and a floating ball 13, the small opening end of the funnel-shaped cover 12 is connected with the oil outlet hole 4, the inner wall of the funnel-shaped cover 12 is connected with the floating ball 13 through a flexible wire, and the flexible wire limits the floating ball 13 to move in the funnel-shaped cover 12; the diameter of the floating ball 13 is larger than that of the oil outlet hole 4.
When the oil tank 1 is manufactured, a longitudinal partition plate 15 is welded near a precession port in the oil tank 1 to longitudinally divide the oil tank 1 into two tank bodies, namely the oil tank 1 is divided into an oil-free false tank body 1-1 with small volume and a real oil-loading tank body 1-2 for main oil storage, and an oil guide hole 16 is arranged at a position close to the upper part of the longitudinal partition plate 15.
The diameter of the oil gun insertion tube 2 is preferably smaller than that of the oil guide tube 3, the diameter of the oil guide tube 3 is larger, so that the tension fins 5 can be conveniently welded in the oil guide tube 3, the oil gun insertion tube 2 is welded or in threaded connection with an oil inlet of the oil guide tube 3 after all the tension fins 5 are welded, and the other end of the oil guide tube 3 is welded and sealed by a steel plate; an oil outlet 4 is arranged on the wall of the oil guide pipe 3 between two fins 5. The oil outlet 4 is aligned to the position of the oil guide hole 16, and then the joint of the oil guide pipe 3 and the oil gun insertion pipe 2 is welded and sealed with the oil inlet hole of the oil tank 1.
The small opening end of the welding funnel-shaped cover 12 penetrates through the oil guide hole 16 to be welded and sealed with the oil outlet hole 4 of the oil guide pipe 3, and finally the welding funnel-shaped cover 12 is welded and sealed with the oil guide hole 16 of the longitudinal partition plate 15 which penetrates through the welding funnel-shaped cover 12, so that the oil guide pipe 3 is arranged in the oil-free false box body 1-1, and the welding funnel-shaped cover 12 is arranged in the real oil-containing box body 1-2. The double-oil-tank type anti-theft oil type automobile oil tank of the embodiment is manufactured.
As shown in figures 1, 2, 5 and 7,
in the stamping preparation of the fin 5 in the embodiment 1 or 2, the fin free edge 6 is made to have a multi-serration 8, and the fin free edge 6 is in a convex shape; the inner wall of the opening of the oil gun insertion tube 2 is also provided with a plurality of recesses 14. The others are the same as in example 1 or 2.
As shown in figures 3, 4 and 5,
the oil gun of example 2 was inserted into the opening of the tube 2 and the inner wall of the tube was provided with a plurality of recesses 14. The rest is the same as in example 2.
EXAMPLE 5 anti-oil-theft type automobile Fuel tank Using perforated plate for anti-insertion of suction pipe
As shown in the figures 1 and 2, the above-mentioned figures,
the fins 5 of example 1 were changed to porous plates which were made in an elliptical shape with outer edges adapted to be likely to be in full-face contact with the inner wall of the oil conduit 3, depending on the size of the inclination angle in the oil tank 1, and the other points were the same as example 1.
EXAMPLE 6 anti-oil-theft automobile Fuel tank with continuous spiral Fin anti-insertion suction pipe
As shown in the figures 1 and 2, the above-mentioned figures,
the fin 5 of example 1 was changed to a continuous helical fin, and the other steps were the same as in example 1.
EXAMPLE 7 anti-oil-theft type automobile Fuel tank Using continuous spiral Fin anti-insertion suction pipe
As shown in figures 1, 2, 5 and 7,
in the preparation of the continuous helical fin in example 5, the edge of the continuous helical fin was made to have a multi-serration 8 and the fin free edge 6 was made to have a convex shape; the inner wall of the opening of the oil gun insertion tube 2 is also provided with a plurality of recesses 14. The rest is the same as in example 5.
Claims (7)
1. Prevent with fin to insert car oil tank that straw stolen oil, including oil tank (1), be equipped with oil gun insert tube (2) outside inlet port (10) of oil tank (1) casing, be equipped with in inlet port (10) the inside of oil tank (1) casing and lead oil pipe (3), lead oil pipe (3) and be connected and communicate with each other its characterized in that with oil gun insert tube (2) in inlet port (10): the bottom of the oil guide pipe (3) is sealed, and one or more oil outlet holes (4) are formed in the side wall of the middle of the oil guide pipe (3);
the inner wall of the oil guide pipe (3) is provided with a plurality of fins (5), the plurality of fins (5) are distributed in a staggered manner according to the upper layer and the lower layer, the upper layer and the lower layer are obliquely staggered, and one part of the edge of each fin (5) is connected with the inner wall of the oil guide pipe (3), namely the edge (9) of the fin connecting pipe; the other part of the edge of the fin (5) is in a free shape, namely the free edge (6) of the fin, and the free edge (6) of the fin and part of the inner wall of the oil guide pipe (3) are provided with oil passage holes (7); the edge (9) of a fin connecting pipe of the same fin (5) is close to the oil inlet hole (10), and the free edge (6) of the fin is far away from the oil inlet hole (10), so that the position of a channel hole (7) of oil of the fin (5) is lower than the edge (9) of the fin connecting pipe;
the oil outlet (4) is connected with an oil absorption resistant one-way valve (11), the oil absorption resistant one-way valve (11) comprises a funnel-shaped cover (12) and a floating ball (13), the small opening end of the funnel-shaped cover (12) is connected with the oil outlet (4), the inner wall of the funnel-shaped cover (12) is connected with the floating ball (13) through a flexible wire, and the flexible wire limits the floating ball (13) to move in the funnel-shaped cover (12); the diameter of the floating ball (13) is larger than that of the oil outlet hole (4).
2. The automobile oil tank for preventing oil stealing by inserting a suction pipe through the fins as claimed in claim 1, wherein: the oil tank (1) is provided with a longitudinal partition plate (15) at a position close to the oil guide pipe (3) to longitudinally divide the oil tank (1) into two tank bodies, namely the oil tank (1) is divided into an oil-free false tank body (1-1) and a real oil tank body (1-2); the oil guide pipe (3) is positioned in the oil-free false tank body (1-1), and the funnel-shaped cover (12) is positioned in the real oil tank body (1-2); an oil guide hole (16) is arranged on the partition plate (15) close to the oil outlet hole (4), and the small opening end of the funnel-shaped cover (12) penetrates through the oil guide hole (16) to be connected and communicated with the oil outlet hole (4) of the oil guide pipe (3).
3. The automobile oil tank for preventing oil stealing by inserting a suction pipe through the fins according to claim 1 or 2, characterized in that: the free edge (6) of the fin is provided with saw teeth (8).
4. The automobile oil tank for preventing oil stealing by inserting a suction pipe through the fins as claimed in claim 3, wherein: a plurality of recesses (14) are arranged on the inner wall of the opening of the oil gun insertion tube (2).
5. Prevent with fin to insert car oil tank that straw stolen oil, including oil tank (1), be equipped with oil gun insert tube (2) outside inlet port (10) of oil tank (1) casing, be equipped with in inlet port (10) the inside of oil tank (1) casing and lead oil pipe (3), lead oil pipe (3) and be connected and communicate with each other its characterized in that with oil gun insert tube (2) in the inlet port: the bottom of the oil guide pipe (3) is sealed, and one or more oil outlet holes (4) are formed in the side wall of the middle of the oil guide pipe (3);
a plurality of inclined porous plates are arranged on the inner wall of the oil guide pipe (3), the porous plates are staggered from top to bottom, a plurality of oil leaking holes are formed in the porous plates, the periphery of each porous plate is connected with the inner wall of the oil guide pipe (3), and two adjacent porous plates are arranged in a crossed angle mode;
the oil outlet (4) is connected with an oil absorption resistant one-way valve (11), the oil absorption resistant one-way valve (11) comprises a funnel-shaped cover (12) and a floating ball (13), the small opening end of the funnel-shaped cover (12) is connected with the oil outlet (4), the inner wall of the funnel-shaped cover (12) is connected with the floating ball (13) through a flexible wire, and the flexible wire limits the floating ball (13) to move in the funnel-shaped cover (12); the diameter of the floating ball (13) is larger than that of the oil outlet hole (4).
6. Prevent with fin to insert car oil tank that straw stolen oil, including oil tank (1), be equipped with oil gun insert tube (2) outside inlet port (10) of oil tank (1) casing, be equipped with in inlet port (10) the inside of oil tank (1) casing and lead oil pipe (3), lead oil pipe (3) and be connected and communicate with each other its characterized in that with oil gun insert tube (2) in the inlet port: the bottom of the oil guide pipe (3) is sealed, and one or more oil outlet holes (4) are formed in the side wall of the middle of the oil guide pipe (3);
an inclined continuous spiral fin is arranged on the inner wall of the oil guide pipe (3), one side of the continuous spiral fin is connected with the inner wall of the oil guide pipe (3), the other side of the continuous spiral fin is in a free state in the oil guide pipe (3), the free side of the continuous spiral fin exceeds the center column line of the oil guide pipe (3), and a gap between the free side of the continuous spiral fin and the inner wall of the oil guide pipe (3) is an oil channel;
the oil outlet (4) is connected with an oil absorption resistant one-way valve (11), the oil absorption resistant one-way valve (11) comprises a funnel-shaped cover (12) and a floating ball (13), the small opening end of the funnel-shaped cover (12) is connected with the oil outlet (4), the inner wall of the funnel-shaped cover (12) is connected with the floating ball (13) through a flexible wire, and the flexible wire limits the floating ball (13) to move in the funnel-shaped cover (12); the diameter of the floating ball (13) is larger than that of the oil outlet hole (4).
7. The automobile oil tank for preventing oil stealing by inserting a suction pipe through the fins according to claim 5 or 6, wherein: a plurality of recesses (14) are arranged on the inner wall of the opening of the oil gun insertion tube (2).
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| CN202023130912.0U CN214396409U (en) | 2020-12-23 | 2020-12-23 | Automobile oil tank using fin to prevent oil stealing by inserting suction pipe |
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| CN202023130912.0U CN214396409U (en) | 2020-12-23 | 2020-12-23 | Automobile oil tank using fin to prevent oil stealing by inserting suction pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498098A (en) * | 2020-12-23 | 2021-03-16 | 赵子中 | Automobile oil tank using fin to prevent oil stealing by inserting suction pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498098A (en) * | 2020-12-23 | 2021-03-16 | 赵子中 | Automobile oil tank using fin to prevent oil stealing by inserting suction pipe |
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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 |