CN109305033A - A kind of vehicle security device for fuel tank - Google Patents
A kind of vehicle security device for fuel tank Download PDFInfo
- Publication number
- CN109305033A CN109305033A CN201811263335.7A CN201811263335A CN109305033A CN 109305033 A CN109305033 A CN 109305033A CN 201811263335 A CN201811263335 A CN 201811263335A CN 109305033 A CN109305033 A CN 109305033A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- via hole
- oil
- oil gun
- filling pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 195
- 239000010959 steel Substances 0.000 claims abstract description 195
- 208000027534 Emotional disease Diseases 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000035515 penetration Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 138
- 230000000694 effects Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/05—Inlet covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/05—Inlet covers
- B60K2015/0561—Locking means for the inlet cover
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention discloses a kind of vehicle security device for fuel tank, is equipped with one piece of fixed antitheft steel plate above oil filling pipe；Fixed antitheft steel plate is equipped with via hole on an oil gun；It is covered with a steel cage outside oil filling pipe, is equipped with one block of rotating theft-proof steel plate between oil filling pipe and fixed antitheft steel plate；Rotating theft-proof steel plate edge is provided with via hole under an oil gun；Rotating theft-proof steel plate bottom surface is coaxially installed with a ring gear, which is meshed with the gear at the top of motor.Fixation antitheft steel plate of the invention and steel cage form a firm fort formula structure; motor, position sensor, rotating theft-proof steel plate and oil filling pipe inside protection are destroyed from oil thief; and rotating theft-proof steel plate rotates under motor driven; to which selectively the oil gun insert port at the top of oil filling pipe is blocked or be exposed; and rotating theft-proof steel plate is contacted with fixed antitheft steel plate; there is no extra space that oil thief is allowed to agitate rotating theft-proof steel plate by tool, can thus effectively realize antitheft.
Description
Technical field
The invention belongs to automotive field more particularly to a kind of vehicle security device for fuel tank.
Background technique
Fuel tank is the important component of automobile, and, for containing fuel oil, the fuel tank of kart uses internal hidden type structure, and big for it
The fuel tank of type automobile (such as lorry, trailer) uses exposed structure substantially, and the volume of this kind of fuel tank is big, charge of oil is more.Full-sized car
It is realized when the fuel tank cap genuine factory of fuel tank using lockset antitheft, it is easy to by tamper tool, therefore often be patronized, give by oil thief
The driver of full-sized car causes serious economic loss.The fuel oil in fuel tank is stolen in order to prevent, often occurs driver in news and sleeps
The similar news such as on fuel tank, not only anti-theft effect is bad, but also brings huge worry to driver.
With the development of technology, there are various security device for fuel tank, but the anti-theft of these anti-theft devices
Can be bad, oil thief still has method to implement stolen behavior, and needs to do larger change, improvement cost to original fuel tank cap
Height, structure is complicated, and component is more.
Summary of the invention
Technical problem to be solved by the present invention lies in providing, a kind of anti-theft performance is good, improvement cost is low, structure is simple
Vehicle security device for fuel tank.
Technical scheme is as follows: a kind of vehicle security device for fuel tank, including fuel tank (1), wherein the top of fuel tank
Equipped with oil filling pipe (1a), it is characterised in that: be equipped with one piece of fixed antitheft steel plate (2) above the oil filling pipe (1a), the fixation is anti-
It is vertical with the axial line of oil filling pipe (1a) to steal steel plate；The fixed antitheft steel plate (2) is equipped on about one perforative oil gun
Via hole (2a), the position of the oil gun via hole is opposite with the oil gun insert port at the top of the oil filling pipe (1a), aperture and the oil gun
Insert port is adapted；It is covered with a steel cage (3) outside the oil filling pipe (1a), is welded at the top of the steel cage bottom and the fuel tank (1)
It connects fixation, is welded and fixed at the top of steel cage (3) with fixed antitheft steel plate (2) bottom surface, and steel cage (3) and fixation antitheft steel plate (2)
Axial line is on same straight line；One block of rotating theft-proof steel plate is equipped between the oil filling pipe (1a) and fixed antitheft steel plate (2)
(4), the top surface of the rotating theft-proof steel plate is bonded with fixed antitheft steel plate (2) bottom surface, and rotating theft-proof steel plate and fixed antitheft steel
The axial line of plate (2) passes through bearing (5) phase on same straight line between rotating theft-proof steel plate (4) and steel cage (3) inner wall
Even；Rotating theft-proof steel plate (4) edge is provided with via hole (4a) under about one perforative oil gun, the aperture of via hole under the oil gun
It is adapted with the oil gun insert port of the oil filling pipe (1a), and via hole (4a) and oil gun insert port are distributed in the same circle under oil gun
Zhou Shang；Rotating theft-proof steel plate (4) bottom surface is coaxially installed with a ring gear (6), the tooth at the top of the ring gear and motor (7)
Wheel (8) is meshed, and motor (7) is installed at the top of cushion block (9), and cushion block (9) is fixed at the top of the fuel tank (1)；The rotation
The lateral surface of antitheft steel plate (4) is installed with position detection block (10), position detection block via hole (4a) under the oil gun, and
With via hole under oil gun (4a) on same straight line；Position sensor (11) are installed at the top of oil filling pipe (1a) outer wall,
The position sensor is matched with the position detection block (10), for detecting whether via hole under oil gun (4a) turns to oil gun
Immediately below via hole (2a), and the detection data of sensor (11) feeds back to the controller of the motor (7), and for controlling motor
(7) working condition.
In the above-mentioned technical solutions, rotating theft-proof steel plate (4) can under the drive of motor (7), gear and ring gear phase
Steel cage (3) are rotated.When whether via hole (4a) turns to immediately below via hole on oil gun (2a) under oil gun, sensor (11)
Detection data feeds back to the controller of the motor (7), and stops working for controlling motor (7).At this point, via hole on oil gun
Oil gun insert port under (2a), oil gun at the top of via hole (4a) and oil filling pipe (1a) communicates, and oil gun can be smoothly through mistake on oil gun
Via hole (4a) under hole (2a) and oil gun, so that the oil gun being inserted at the top of oil filling pipe (1a) inserts into the mouth, and then fills into fuel tank
Fuel oil.Complete fuel up after, start motor, make motor rotate an angle, at this time under oil gun via hole (4a) be fixed it is antitheft
Steel plate (2) blocks, and thus makes the oil gun insert port at the top of via hole on oil gun (2a) and oil filling pipe (1a) by rotating theft-proof steel plate
(4) it separates, the oil gun that oil gun cannot be smoothly inserted at the top of oil filling pipe (1a) inserts into the mouth, and the common oil extraction pump of oil thief is also
The oil gun at the top of oil filling pipe (1a) cannot be smoothly inserted into insert into the mouth, so that the fuel oil in fuel tank can not be stolen.Also, this case
In fixation antitheft steel plate (2), steel cage (3) and rotating theft-proof steel plate (4) be all made of steel plate, structural strength is big, fixed antitheft steel
Plate (2) and steel cage (3) are welded and fixed, and steel cage (3) is with fuel tank (1) also by being welded and fixed, and this fixed form is firm, than tradition
Threaded connection and riveting method more can be antitheft, oil thief can not be destroyed at all using general tool, to make to fix antitheft
Steel plate (2) and steel cage (3) form a firm fort formula structure, protect internal motor, position sensor, rotating theft-proof steel
Plate (4) and oil filling pipe (1a) are destroyed from oil thief.Meanwhile rotating theft-proof steel plate (4) only can just turn under the drive of the motor
It is dynamic, so that the oil gun insert port at the top of oil filling pipe (1a) is blocked or be exposed, and rotating theft-proof steel plate (4) and fixation are antitheft
Steel plate (2) contact, oil thief can not agitate rotating theft-proof steel plate (4) from top, so that rotating theft-proof steel plate (4) are rotated, this
Kind antitheft mode is reliable, and anti-theft performance and grade are stronger than lockset, and structure is simple, easy to implement.
Using the above structure, fixation antitheft steel plate (2) of the invention and steel cage (3) form a firm fort formula knot
Structure protects internal motor, position sensor, rotating theft-proof steel plate (4) and oil filling pipe (1a) to destroy from oil thief, and rotates
Antitheft steel plate rotates under motor driven, to selectively block the oil gun insert port at the top of oil filling pipe (1a) or cruelly
Dew, and rotating theft-proof steel plate (4) is contacted with fixed antitheft steel plate (2), not extra space allows oil thief to agitate by tool
Rotating theft-proof steel plate, can thus effectively realize antitheft, and antitheft mode is reliable, and anti-theft performance and grade are stronger than lockset, and tie
Structure is simple, and component is few, easy to implement, only need to be by the convertible fuel tank at oil gun insert port at the top of oil filling pipe in traditional structure (1a)
Lid is removed and can be reequiped, and reequips low in cost, effectively overcomes that prior art anti-theft performance is bad, and structure is complicated, at high cost
Defect significantly reduces the stress of driver, has ensured the property safety of driver.
As preferred design, the outside of via hole (4a) is equipped with one group and crosses water aperture (4b) under the oil gun, and it is small that these cross water
Hole is evenly distributed with along the circumferential direction of the rotating theft-proof steel plate (4), and all cross water aperture (4b) is hidden by the fixed antitheft steel plate (2)
Gear；The lower end of the steel cage (3) was provided with water notch (3a).
It is arranged using the above structure, after rainwater is by via hole (2a) on oil gun, passed through water aperture (4b) and flow to steel cage (3)
It is interior, and passed through water notch (3a) and flow to outside steel cage (3), it is thus avoided that the water that deposition is excessive in steel cage (3), can guarantee
The normal work of motor and position sensor (11).Simultaneously as determining antitheft steel plate (2), steel cage (3) and rotating theft-proof steel plate
(4) it is all made of steel plate, steel plate easily absorbs heat, and will lead to the water aperture excessively that temperature is relatively high, is arranged in this case in narrow space
(4b) and water notch (3a) is crossed also with heat effect is distributed, antitheft steel plate (2), steel cage (3) and rotating theft-proof steel plate are determined in promotion
(4) heat absorbed rapidly distributes, and has not only guaranteed the working life of motor and position sensor (11), but also can prevent in fuel tank
Fuel oil temperature is higher, to avoid security risk, and then plays the effect achieved many things at one stroke.
As the significant design of this case, the two sides via hole (4a) are respectively equipped with one piece of L shape guide plate (20) under the oil gun, this
Two pieces of L shape guide plates are symmetrical arranged about the position detection block (10), and the upper end of L shape guide plate (20) vertical edge and rotation
Antitheft steel plate (4) bottom surface is welded and fixed, and L shape guide plate (20) horizontal sides are located above the oil filling pipe (1a)；Two pieces of L
Be sliding combined with the fascination steel plate (21) of one piece of bar shaped between shape guide plate (20), the fascination steel plate can under oil gun via hole
(4a's) moves radially, and selectively via hole under oil gun (4a) is blocked or exposed；
The upper face of fascination steel plate (21) is installed with a stud (22), which is located at via hole under the oil gun
In (4a), double nut (23) are threaded on stud (22), double nut (23) bottom surface and fascination steel plate (21) upper face
Fitting；It is provided with a big end down T-shaped hole on the fascination steel plate (21), a screw (24) is movably equipped in T-shaped hole,
The screw head is limited by the major diameter section of T-shaped hole, is set with spring (25) and nut (26) on screw (24), in which: the spiral shell
Female (26) are located at screw (24) upper end, and spring (25) is pressed in the path section of T-shaped hole；The stud (22), screw
(24) and position detection block (10) is on same straight line, and stud (22) is close position detection block (10), and screw (24) is separate
Position detection block (10), and double nut (23) and nut (26) can be contacted with the hole wall of via hole (4a) under the oil gun；When
When being pressed downward the nut (26), which can be hidden in the path section of T-shaped hole, and the head of screw (24) is located at the oiling
It manages above (1a).
In said structure, usually the hole wall of double nut (23) and nut (26) with via hole (4a) under the oil gun connects
Touching not only can guarantee that fascination steel plate blocks via hole under oil gun tightly, but also can prevent fascination steel plate from following rotating theft-proof steel plate one
Play when playing rotation, to avoid fascination effect failure.After via hole (4a) rotate in place under oil gun, operator presses spiral shell on the other hand
Nail, and nut is pressed into T-shaped hole, in addition a hand holds stud to push fascination steel plate, so that fascination steel plate is opened, with
Just via hole under oil gun is exposed, oil gun is enable to be smoothly through on oil gun insertion under via hole and oil gun after via hole in this way
Oil gun insert port at the top of oil filling pipe is so as to fuel up.Meanwhile double nut bottom surface with fascination steel plate upper face be bonded, in this way from
It is the bolt of connection to the eye, allows oil thief to take for needing to back out double nut that fascination steel plate could be opened, increase
The difficulty of oil thief's success stolen.Meanwhile it needing that fascination steel plate could be pushed push nut into T-shaped hole, and nut, double spiral shells
It is female and fascination steel plate to be used cooperatively, the difficulty of oil thief's success stolen can be further increased, to improve the anti-of the present apparatus
Steal effect.
As optimization design, steel cage (3) lower end is provided with via hole, and hard penetration pipe (12) one end is extended back by the via hole
To in steel cage (3), the other end of the hard penetration pipe (12) is through in the driver's cabin of automobile；The motor (7) and sensor
(11) cable both passes through hard penetration pipe (12), and the controller of motor (7) is located in the driver's cabin of automobile.
It designs using the above structure, hard penetration pipe (12) can prevent oil thief from destroying motor (7) and sensor (11)
Cable, to guarantee normal work of the invention.
Structural strength and materials are convenient in order to balance, described to determine antitheft steel plate (2), steel cage (3) and rotating theft-proof steel plate (4)
Material be Q235.
The utility model has the advantages that the present invention has the advantage that
1, fixed antitheft steel plate and steel cage form a firm fort formula structure, protect internal motor, position sensing
Device, rotating theft-proof steel plate, fascination steel plate and oil filling pipe are destroyed from oil thief；
2, rotating theft-proof steel plate rotates under motor driven, to selectively hide the oil gun insert port at the top of oil filling pipe
Gear or exposure, and rotating theft-proof steel plate is contacted with fixed antitheft steel plate, not extra space allows oil thief to prize by tool
Dynamic rotating theft-proof steel plate, can thus effectively realize antitheft, and antitheft mode is reliable, and anti-theft performance and grade are stronger than lockset；
3, setting double nut, nut and fascination steel plate, and fascination steel plate and rotating theft-proof steel plate opposite can slide, fascination
Steel plate can selectively by via hole exposure under oil gun or block, thus increase fascination, this structure and rotating theft-proof steel plate
Organic cooperation can further enhance the anti-theft performance of the present apparatus；
4, only need to the convertible fuel tank cap at oil gun insert port at the top of oil filling pipe in traditional structure be removed and can be reequiped, easily
In implementation, reequip low in cost, and structure is simple, and component is few, effectively overcomes that prior art anti-theft performance is bad, and structure is multiple
Defect miscellaneous, at high cost, significantly reduce the physical and psychological pressure of driver, and the effective guarantee property safety of driver.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Fig. 3 is the location diagram of rotating theft-proof steel plate and oil filling pipe in Fig. 1.
Fig. 4 is the setting schematic diagram of L shape guide plate in Fig. 1.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figs 1-4, the top of a kind of vehicle security device for fuel tank, including fuel tank 1, fuel tank is equipped with oil filling pipe 1a, adds
It is oil gun insert port at the top of oil pipe 1a.In the prior art, the fuel tank of a clamshell is equipped with by pin shaft at oil gun insert port
Lid, and it is by padlock that fuel tank cap latching realization is antitheft.In the present case, add the fuel tank eliminated at oil pipe 1a oil gun insert port
Lid.One piece of fixed antitheft steel plate 2 is equipped with above oil filling pipe 1a, the fixation antitheft steel plate 2 is vertical with the axial line of oil filling pipe 1a.Gu
Determining antitheft steel plate 2 equipped with via hole 2a on about one perforative oil gun, the oil gun via hole 2a is eccentric orfice, via hole 2a on oil gun
Position and opposite, the aperture of oil gun via hole 2a is equal with the aperture of oil gun insert port.
It is covered with the steel cage 3 of a tubulose outside oil filling pipe 1a, is welded and fixed at the top of the bottom of the steel cage 3 and fuel tank 1, steel cage
3 tops are welded and fixed with fixed 2 bottom surface of antitheft steel plate, and steel cage 3 and the axial line of fixed antitheft steel plate 2 are in same straight line
On.In the present case, the material for determining antitheft steel plate 2, steel cage 3 and rotating theft-proof steel plate 4 is Q235.Oil filling pipe 1a and fixation are antitheft
One block of rotating theft-proof steel plate 4 is equipped between steel plate 2, the top surface of the rotating theft-proof steel plate 4 is bonded with fixed 2 bottom surface of antitheft steel plate,
And rotating theft-proof steel plate and the axial line of fixed antitheft steel plate 2 are on same straight line.In the present case, determine antitheft steel plate 2, steel cage
3 and the material of rotating theft-proof steel plate 4 be Q235, and the thickness for determining antitheft steel plate 2, steel cage 3 and rotating theft-proof steel plate 4 is 8-
20mm, this ensures that structural strength, prevents oil thief from destroying by force.
As shown in Figure 1, 2, it is connected between rotating theft-proof steel plate 4 and 3 inner wall of steel cage by bearing 5, to make rotating theft-proof
Steel plate 4 can be rotated relative to steel cage 3.4 edge of rotating theft-proof steel plate is provided with via hole 4a under about one perforative oil gun, the oil
Via hole 4a is eccentric orfice under rifle, and the oil gun insert port of the aperture of via hole 4a and oil filling pipe 1a are adapted under oil gun.From depression angle
It sees, the oil gun insert port of via hole 4a and oil filling pipe 1a is distributed on the same circumference under oil gun.
4 bottom surface of rotating theft-proof steel plate is coaxially installed with a ring gear 6,8 phase of gear of the ring gear 6 and 7 top of motor
Engagement, and motor 7 is installed on 9 top of cushion block, cushion block 9 is weldingly fixed on 1 top of fuel tank.The lateral surface of rotating theft-proof steel plate 4 is solid
Equipped with a position detection block 10, the position detection block 10 via hole 4a under oil gun, and with via hole 4a under oil gun in same
On straight line.Position sensor 11 is installed at the top of oil filling pipe 1a outer wall, and position sensor 11 is located at the interior of position detection block 10
Side, the position sensor 11 are matched with position detection block 10, for detecting whether via hole 4a under oil gun turns to mistake on oil gun
The underface of hole 2a.The detection data of sensor 11 feeds back to the controller of motor 7, and the working condition for controlling motor 7.
In the present case, when via hole 4a turns to the underface of via hole 2a on oil gun under oil gun, the detection data of sensor 11 is fed back to
The controller of motor 7, controller control motor 7 stop working.The outside of via hole 4a is equipped with one group and crosses water aperture 4b under oil gun, this
A little water aperture 4b excessively are fixed antitheft steel plate 2 along the uniformly distributed and all water aperture 4b excessively of the circumferential direction of rotating theft-proof steel plate 4 and block.
Accordingly, the lower end of steel cage 3 is circumferentially provided with 2-4 and crosses water notch 3a, which is 1-2mm, so both
Draining and cooling requirements are taken into account, and can effectively prevent oil thief and passed through after water notch 3a reaches tool in steel cage 3, there are also foots
Enough activity spaces destroy the components such as motor.
As shown in Figure 1-3, the two sides via hole 4a are respectively equipped with one piece of L shape guide plate 20 under oil gun, this two pieces of L shape guide plates are closed
It is symmetrical arranged in position detection block 10, and the upper end of 20 vertical edge of L shape guide plate is welded and fixed with 4 bottom surface of rotating theft-proof steel plate.
The opening of two pieces of L shape guide plates 20 is opposite, and the horizontal sides of L shape guide plate 20 are located above oil filling pipe 1a, can prevent from doing in this way
It relates to, guarantees to move, and security risk can be prevented to avoid spark is generated.It is sliding combined between two pieces of L shape guide plates 20
The fascination steel plate 21 of one piece of bar shaped, the fascination steel plate 21 via hole 4a can move radially under oil gun, and selectively will be oily
Via hole 4a is blocked or is exposed under rifle.When confusing steel plate 21 for via hole 4a exposure under oil gun, oil gun can be allowed to pass through, thus complete
At fuel up.
The upper face of fascination steel plate 21 is vertically welded with a stud 22, and stud 22 is located under oil gun in via hole 4a, stud
21 upper ends are no more than the upper aperture of via hole 4a under oil gun, are thus avoided that interference.Double nut is threaded on stud 22
23, which be bonded with fascination 21 upper face of steel plate, and getting up on the surface in this way is the bolt connected, allows oil consumption
Son takes for needing to back out double nut 23 that fascination steel plate 21 could be opened, and opens to achieve the purpose that confuse oil thief, increase
The difficulty of big oil thief's success stolen.It is provided with a big end down T-shaped hole on fascination steel plate 21, is movably equipped with one in T-shaped hole
The head of root screw 24, the screw 24 is limited by the major diameter section of T-shaped hole.Spring 25 and nut 26 are set on screw 24, in which:
Nut 26 is located at 24 upper end of screw, and spring 25 is pressed in the path section of T-shaped hole, when being pressed downward nut 26, the nut
26 can hide in the path section of T-shaped hole, and the head of screw 24 is located above oil filling pipe 1a.Using screw 24, spring 25 and spiral shell
Mother 26, it is fascinating also for increasing, increase the difficulty of oil thief's success stolen.
Stud 22, screw 24 and position detection block 10 are on same straight line, and stud 22 is close to position detection block 10, spiral shell
24 separate location detection blocks 10 are followed closely, and double nut 23 and nut 26 can be contacted with the hole wall of via hole 4a under oil gun.Due to spiral shell
Column 22 is fixed structure, and screw 24 is arranged to up-down mode, therefore operator presses screw 24 on the other hand, and nut 26 is pressed into T shape
In hole, in addition a hand holds stud 22 to push fascination steel plate 21, so that fascination steel plate 21 is opened, so as to by via hole under oil gun
4a is exposed, so as to fuel up.Also, stud 22 pairs of fascination steel plates 21 limit, can guarantee from two pieces of L shape guide plates 20 it
Between fall off.Meanwhile when the nut 26 on the double nut 23 and screw 24 on stud 22 connects with the hole wall of via hole 4a under oil gun simultaneously
When touching, the positioning to fascination steel plate 21 is just completed, not only can guarantee that fascination steel plate 21 blocks via hole 4a under oil gun tightly, but also can be with
Play when preventing fascination steel plate 21 from rotating theft-proof steel plate 4 being followed to rotate together, to avoid fascination effect failure.It can be seen that
Fascination steel plate 21, stud 22, double nut 23, screw 24 and this combination settings of nut 26 in this case is creative, neither belongs to
In the prior art, it is also not belonging to conventional design, there is substantive distinguishing features outstanding and significant technological progress, it is creative.
As shown in Figure 1, 2,3 lower end of steel cage is provided with via hole, and 12 one end of hard penetration pipe extendes back steel cage 3 by the via hole
Interior, the other end of the hard penetration pipe 12 is through in the driver's cabin of automobile.The cable of motor 7 and sensor 11 both passes through hard and wears
Spool 12, and the controller of motor 7 is located in the driver's cabin of automobile.Also, to motor 7, electric machine controller and position sensor
The power supply of power supply both can drive indoor external power for setting, and can directly take from the power circuit of automobile
Electricity, this technology are the prior art, are well known to those skilled in the art.Also, the detection data of position sensor is fed back, and
The working condition for controlling motor is the prior art, is also well known to those skilled in the art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of vehicle security device for fuel tank, including fuel tank (1), wherein the top of fuel tank is equipped with oil filling pipe (1a), and feature exists
In: one piece of fixed antitheft steel plate (2), the axle center of the fixation antitheft steel plate and oil filling pipe (1a) are equipped with above the oil filling pipe (1a)
Line is vertical；The fixed antitheft steel plate (2) is equipped with via hole (2a) on about one perforative oil gun, the position of the oil gun via hole
Opposite with the oil gun insert port at the top of the oil filling pipe (1a), aperture and the oil gun insert port are adapted；The oil filling pipe
It is covered with a steel cage (3) outside (1a), is welded and fixed at the top of the steel cage bottom and the fuel tank (1), it is at the top of steel cage (3) and fixed
Antitheft steel plate (2) bottom surface is welded and fixed, and steel cage (3) and the axial line of fixed antitheft steel plate (2) are on same straight line；It is described
Be equipped with one piece of rotating theft-proof steel plate (4) between oil filling pipe (1a) and fixed antitheft steel plate (2), the top surface of the rotating theft-proof steel plate with
Fixed antitheft steel plate (2) bottom surface fitting, and rotating theft-proof steel plate and the axial line of fixed antitheft steel plate (2) are in same straight line
On, and be connected between rotating theft-proof steel plate (4) and steel cage (3) inner wall by bearing (5)；Rotating theft-proof steel plate (4) edge
It is provided with via hole (4a) under about one perforative oil gun, the oil gun of the aperture of via hole and the oil filling pipe (1a) are inserted under the oil gun
Mouth is adapted, and via hole (4a) and oil gun insert port are distributed on the same circumference under oil gun；Rotating theft-proof steel plate (4) bottom
Face is coaxially installed with a ring gear (6), which is meshed with the gear (8) at the top of motor (7), and motor (7) is installed
At the top of cushion block (9), cushion block (9) is fixed at the top of the fuel tank (1)；The lateral surface of the rotating theft-proof steel plate (4) is installed with
Position detection block (10), position detection block via hole (4a) under the oil gun, and with via hole under oil gun (4a) in same
On straight line；Position sensor (11) are installed at the top of oil filling pipe (1a) outer wall, and the position sensor and the position are examined
Block (10) are surveyed to match, for detecting whether via hole under oil gun (4a) turns to immediately below via hole on oil gun (2a), and sensor
(11) detection data feeds back to the controller of the motor (7), and the working condition for controlling motor (7).
2. vehicle security device for fuel tank according to claim 1, it is characterised in that: the outside of via hole (4a) under the oil gun
Water aperture (4b) is crossed equipped with one group, these cross the water aperture excessively water uniformly distributed and all along the circumferential direction of the rotating theft-proof steel plate (4)
Aperture (4b) is blocked by the fixed antitheft steel plate (2)；The lower end of the steel cage (3) was provided with water notch (3a).
3. vehicle security device for fuel tank according to claim 1, it is characterised in that: the via hole two sides (4a) point under the oil gun
Not She You one piece of L shape guide plate (20), this two pieces of L shape guide plates are symmetrical arranged about the position detection block (10), and L shape is led
It is welded and fixed to the upper end of plate (20) vertical edge with rotating theft-proof steel plate (4) bottom surface, and L shape guide plate (20) horizontal sides are located at institute
It states above oil filling pipe (1a)；The fascination steel plate (21) of one piece of bar shaped is sliding combined between two pieces of L shape guide plates (20), it should
Fascination steel plate via hole (4a) can move radially under oil gun, and selectively block via hole under oil gun (4a) or cruelly
Dew；
The upper face of fascination steel plate (21) is installed with a stud (22), which is located at via hole (4a) under the oil gun
In, double nut (23) are threaded on stud (22), which is bonded with fascination steel plate (21) upper face；
It is provided with a big end down T-shaped hole on the fascination steel plate (21), a screw (24), the screw are movably equipped in T-shaped hole
Head is limited by the major diameter section of T-shaped hole, is set with spring (25) and nut (26) on screw (24), in which: the nut (26)
It is pressed in the path section of T-shaped hole positioned at screw (24) upper end, and by spring (25)；The stud (22), screw (24) and position
Detection block (10) is set on same straight line, and stud (22) is close to position detection block (10), the detection of screw (24) separate location
Block (10), and double nut (23) and nut (26) can be contacted with the hole wall of via hole (4a) under the oil gun；When being pressed downward
When stating nut (26), which can be hidden in the path section of T-shaped hole, and the head of screw (24) is located on the oil filling pipe (1a)
Side.
4. vehicle security device for fuel tank according to claim 1, it is characterised in that: steel cage (3) lower end is provided with via hole,
Hard penetration pipe (12) one end is extended back in steel cage (3) by the via hole, and the other end of the hard penetration pipe (12) is through automobile
Driver's cabin in；The cable of the motor (7) and sensor (11) both passes through hard penetration pipe (12), and the control of motor (7)
Device is located in the driver's cabin of automobile.
5. vehicle security device for fuel tank according to claim 1, it is characterised in that: described to determine antitheft steel plate (2), steel cage
(3) and the material of rotating theft-proof steel plate (4) is Q235.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263335.7A CN109305033B (en) | 2018-10-28 | 2018-10-28 | Antitheft device for automobile fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263335.7A CN109305033B (en) | 2018-10-28 | 2018-10-28 | Antitheft device for automobile fuel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109305033A true CN109305033A (en) | 2019-02-05 |
| CN109305033B CN109305033B (en) | 2024-01-23 |
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ID=65221989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811263335.7A Active CN109305033B (en) | 2018-10-28 | 2018-10-28 | Antitheft device for automobile fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109305033B (en) |
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| CN110282590A (en) * | 2019-06-28 | 2019-09-27 | 奇瑞汽车股份有限公司 | Refueling device |
| CN111255406A (en) * | 2020-03-16 | 2020-06-09 | 周家祥 | Dustproof and antitheft wellhead cap for oil field |
| CN111762017A (en) * | 2020-06-28 | 2020-10-13 | 阜阳常阳汽车部件有限公司 | Truck frame with integrated configuration |
| CN113022297A (en) * | 2021-02-27 | 2021-06-25 | 程伦强 | Freight train anti-theft box of rapid loss stopping |
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| CN113022297A (en) * | 2021-02-27 | 2021-06-25 | 程伦强 | Freight train anti-theft box of rapid loss stopping |
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| Publication number | Publication date |
|---|---|
| CN109305033B (en) | 2024-01-23 |
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