CN112895888A - Anti-collision protection device for automobile fuel tank - Google Patents
Anti-collision protection device for automobile fuel tank Download PDFInfo
- Publication number
- CN112895888A CN112895888A CN202110297317.6A CN202110297317A CN112895888A CN 112895888 A CN112895888 A CN 112895888A CN 202110297317 A CN202110297317 A CN 202110297317A CN 112895888 A CN112895888 A CN 112895888A
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- CN
- China
- Prior art keywords
- oil
- automobile
- oil tank
- fuel
- tank
- 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.)
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Classifications
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- 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
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- 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
- B60K15/01—Arrangement of fuel conduits
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- 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
- B60K15/063—Arrangement of tanks
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- 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
- B60K15/073—Tank construction specially adapted to the vehicle
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- 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
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
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- 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 invention discloses an automobile fuel tank anti-collision protection device, which comprises an automobile shell, wherein the right side of an automobile is provided with an anti-collision mechanism for preventing the tail part of the automobile from collision, a protection mechanism for protecting an automobile internal fuel tank is also arranged in the automobile shell, and a transfer mechanism for transferring fuel in the fuel tank is also arranged at the lower side of the protection mechanism: the automatic sealing of solid pellet among this technical scheme takes device receives when knocking into the striking of vehicle through installing the anticollision institution at the automobile afterbody, thereby the automatic start device reduces the impact force that receives in automobile afterbody and the oil tank through the gasbag, and detect the liquid level in the oil tank through the liquid level detection subassembly, when the oil tank breaks the oil leak because being hit, then automatic in time carries out interim transfer with the fuel in the oil tank, thereby prevent that the continuation of fuel from revealing, and then prevent that the fuel from revealing and causing the pollution to the environment, the problem that causes the oil tank explosion has also been avoided.
Description
Technical Field
The invention relates to the field of automobile power, in particular to an anti-collision protection device for an automobile oil tank.
Background
The effect of oil tank collision avoidance device is when the automobile afterbody receives the striking, can the automatic start gasbag carry out the crashproof protection to the automobile afterbody, and can carry out the scour protection to the inside oil tank of car simultaneously and hit the protection, thereby greatly reduced the automobile afterbody by the possibility that the oil tank damaged when hitting, thereby simultaneously when striking the too big oil tank that leads to of dynamics to appear breaking, thereby carry out interim transfer with the fuel in the oil tank through the inside liquid level sensor's of oil tank judgement, thereby prevent that the fuel from revealing in a large number, the polluted environment still can cause the huge potential safety hazard of oil tank explosion.
The oil tank of car generally all sets up with the car afterbody, when the rear-end collision accident appears in the car afterbody, thereby often can lead to the car oil tank to break and damage because of the huge impact force of output when rear-end collision to the phenomenon of revealing probably appears in the petrol that makes in the car oil tank, and the polluted environment still probably causes the huge potential safety hazard of oil tank explosion.
Disclosure of Invention
In view of the above, the invention provides an anti-collision protection device for an automobile fuel tank, which can automatically start the device in time when a rear-end collision occurs at the tail of an automobile, firstly reduce the impact force applied to the tail of the automobile and the fuel tank through an air bag, reduce the possibility of damage to the fuel tank when the tail of the automobile is collided, and secondly automatically transfer the fuel in the fuel tank temporarily when the fuel tank in the automobile detects that the fuel in the fuel tank leaks, so that the fuel is prevented from continuously leaking to further pollute the environment, and the problem of combustion and explosion possibly caused by the outflow of the fuel is also avoided.
The utility model provides an automobile oil tank anticollision protection device, includes automobile shell, the car right side is equipped with the anticollision institution of car afterbody anticollision, the automobile shell is inside still to be equipped with the protection mechanism that protects the inside oil tank of car, with the transfer mechanism that the interior fuel of oil tank shifted and shift oil pipe, the transfer mechanism is including establishing the reserve oil pocket of oil tank downside, shift oil pipe intercommunication the oil tank in the protection mechanism with in the transfer mechanism the reserve oil pocket, protection mechanism still includes the gasbag protection component that uses the gasbag to protect the oil tank, the oil circuit subassembly of fluid business turn over in the control oil tank, liquid level detection component and shift oil pipe, when detecting the decline of the inside fuel liquid level of oil tank through the liquid level detection component, then can be through shifting oil pipe with the fuel in the oil tank shift to in the transfer mechanism, still be equipped with the insurance gasbag in the anticollision institution, still fixedly connected with telescopic tube between anticollision institution and the car, telescopic tube inside still with in the anticollision institution insurance gasbag with the gasbag intercommunication in the gasbag protection component.
Further, anticollision institution is including establishing the insurance subassembly of car afterbody and the pneumatic assembly who is full of gas with the protection gasbag in the device, the insurance subassembly includes fixed connection at the car afterbody the flexible pipeline, flexible pipeline right-hand member still fixedly connected with insurance board, go back fixedly connected with insurance gasbag on the flexible pipeline, insurance gasbag right-hand member still fixed connection be in the insurance board left end, insurance gasbag inside still is equipped with and communicates flexible pipeline inside vent pipe, the position is fixed spring still between insurance board and the car afterbody.
Further, the pneumatic component includes the car afterbody still be equipped with the air pump in the automobile housing, the air pump right-hand member is connected with the gas filled tube way, the gas filled tube way right-hand member stretches out the automobile housing outside and with the inside intercommunication of flexible pipeline, it is directional still to be equipped with two openings on the wall of cavity about the gas filled tube way the switch groove of gas filled tube way center direction, sliding connection has the switch slider in the switch groove, the switch slider right-hand member articulates there is the switch connecting rod, switch connecting rod right-hand member still articulates the fuse board left end, still be equipped with on the wall of cavity of switch groove left side and pass the automobile housing is inside and stretch out the outside pipeline of leaking of flexible pipeline, under the initial condition, the switch slider will the gas filled tube way seals.
Further, the gasbag protection subassembly including establish with the inside oil tank chamber of automobile housing, fixedly connected with oil tank on the chamber wall under the oil tank chamber, fixedly connected with side protection gasbag on the terminal surface about the oil tank, protection gasbag around still fixedly connected with on the terminal surface around the oil tank, side protection gasbag with all through the trachea intercommunication between the protection gasbag around, the oil tank right-hand member side protection gasbag right-hand member still communicates there is the protection trachea, the protection trachea right-hand member runs through inside and stretching out of automobile housing inside the flexible pipeline.
Furthermore, the oil circuit assembly comprises an oil inlet pipeline fixedly communicated with the inner upper cavity wall of the oil tank, the front end of the automobile shell is further provided with an oil filling groove with a forward opening, the front end of the oil inlet pipeline extends into the oil filling groove, the front end of the oil inlet pipeline is positioned inside the oil filling groove and is further fixedly connected with an oil filling pipe orifice, the inner upper cavity wall of the oil tank is further fixedly communicated with an oil outlet pipeline, and the lower end of the oil outlet pipeline extends into the oil tank and is attached to the lower cavity wall of the oil tank.
Further, the liquid level detection assembly comprises a liquid level sensor fixed on the upper cavity wall of the oil tank, a spare oil cavity is further formed in the lower side of the oil tank cavity, the lower cavity wall of the oil tank is communicated with the transfer oil pipe, the lower end of the transfer oil pipe penetrates through the interior of the automobile shell and extends into the interior of the spare oil cavity, and an electromagnetic valve is further arranged in the transfer oil pipe.
Furthermore, the transfer mechanism comprises a piston which is connected in the spare oil cavity in a sliding manner, a spring is fixedly connected between the right end and the right cavity wall of the spare oil cavity, an air inlet pipeline is further communicated with the upper cavity wall of the spare oil cavity, the right end of the air inlet pipeline is further communicated with the left side of the air pump, and meanwhile a recovery pipeline communicated with the air inlet pipeline is further arranged on the left cavity wall of the switch groove.
Further, when the electromagnetic valve detects that the liquid level of the fuel in the fuel tank drops and the spare fuel cavity is well sealed, the piston can move to the right under the action of the air pump, so that the fuel in the fuel tank is transferred into the spare fuel cavity through the transfer pipeline, and the safe transfer of the fuel in the fuel tank is ensured.
The invention has the beneficial effects that: the design provides an automobile fuel tank anti-collision protection device which can automatically and timely reduce the impact force applied to the tail part of an automobile and an automobile fuel tank through an air bag when the automobile is rear-ended, and can timely transfer fuel in the fuel tank when the fuel tank is broken due to collision and leaks; when receiving the striking of rear-end collision vehicle through installing the anticollision institution at car afterbody, thereby the automatic start device reduces the impact force that receives in car afterbody and the oil tank through the gasbag to detect the liquid level in the oil tank through the liquid level detection subassembly, when the oil tank is because being hit and when breaking the oil leak, then automatic in time shifts the fuel in the oil tank temporarily, thereby prevent that the continuation of fuel from revealing, and then prevent that the fuel from revealing and causing the pollution to the environment, also avoided causing the problem of oil tank explosion.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 2;
FIG. 5 is a schematic diagram of the structure at D in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is a diagram illustrating a state of the embodiment of the present invention in FIG. 1 in a protection state;
FIG. 7 is an enlarged view of E in FIG. 6 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The anti-collision protection device for the automobile fuel tank, which is described in conjunction with the attached drawings 1-7, comprises an automobile shell 10, wherein an anti-collision mechanism for preventing the tail of an automobile from collision is arranged on the right side of the automobile 10, a protection mechanism for protecting the internal fuel tank of the automobile, a transfer mechanism for transferring fuel in the fuel tank and a transfer fuel pipe 22 are also arranged inside the automobile shell 10, the transfer mechanism comprises a spare oil cavity 24 arranged on the lower side of the fuel tank, the transfer fuel pipe 22 is communicated with the fuel tank in the protection mechanism and the spare oil cavity 24 in the transfer mechanism, the protection mechanism further comprises an air bag protection assembly for protecting the fuel tank by using an air bag, an oil way assembly for controlling the oil in the fuel tank to enter and exit, a liquid level detection assembly and a transfer fuel pipe 22, when the liquid level of the fuel in the fuel tank is detected to be reduced by the liquid level detection assembly, a safety air bag 16 is further arranged in the anti-collision mechanism, a telescopic pipeline 36 is further fixedly connected between the anti-collision mechanism and the automobile, and the interior of the telescopic pipeline 36 is further communicated with the safety air bag 16 in the anti-collision mechanism and an air bag in the air bag protection assembly; the invention provides a device which can be automatically started to carry out air bag protection on the tail part of an automobile and an oil tank when the tail part of the automobile is collided, so that the possibility of breakage and damage of the oil tank due to collision is reduced, and simultaneously, when the liquid level detection assembly detects that the oil tank is broken and has liquid level change, fuel oil in the automobile is temporarily transferred into a spare oil tank 24 in a transfer mechanism through a transfer oil pipe, so that the pollution of fuel oil leakage to the environment when the automobile is collided is avoided, the huge potential safety hazard of explosion caused by the fact that fuel oil in the oil tank is leaked during collision can also be avoided, and the life safety of a driver is further ensured.
In this embodiment, the anti-collision mechanism includes a safety component arranged at the tail of the automobile and a pneumatic component for filling the protection airbag in the device with gas, the safety component includes the telescopic pipeline 36 fixedly connected to the tail of the automobile, the right end of the telescopic pipeline 36 is also fixedly connected with a safety plate 15, the telescopic pipeline 36 is also fixedly connected with a safety airbag 16, the right end of the safety airbag 16 is also fixedly connected to the left end of the safety plate 15, a vent pipeline 25 communicated with the inside of the telescopic pipeline 36 is also arranged in the safety airbag 16, and a spring is further fixed between the safety plate and the tail of the automobile; by filling the telescopic pipeline 36 with gas, the gas is filled into the safety airbag 16 through the vent pipeline 25, so that the safety airbag 16 is filled and positioned between the safety plate 15 and the tail part of the automobile, the impact force generated when the tail part of the automobile is impacted is reduced, and the impact force applied to an oil tank in the automobile is also reduced.
In this embodiment, the pneumatic assembly includes that an air pump 28 is further disposed in the automobile housing 10 at the tail of the automobile, the right end of the air pump 28 is connected to an air charging duct 32, the right end of the air charging duct 32 extends out of the automobile housing 10 and is communicated with the inside of the telescopic duct 36, two switch slots 29 with openings pointing to the center direction of the air charging duct 32 are further disposed on the upper cavity wall and the lower cavity wall of the air charging duct 32, switch sliders 31 are slidably connected to the switch slots 29, switch connecting rods 30 are hinged to the right end of the switch sliders 31, the right end of the switch connecting rods 30 is further hinged to the left end of the safety plate 15, a gas release duct 26 penetrating through the inside of the automobile housing 10 and extending out of the telescopic duct 36 is further disposed on the left cavity wall of the switch slots 29, and in an initial state, the switch sliders seal; when car afterbody and striking, the safety plate 15 is strikeed and passes through the switch connecting rod drives switch slider 31 is to keeping away from pneumatic tube 32 central direction motion, thereby makes pneumatic tube 32 with the inside intercommunication of flexible pipeline 36, simultaneously switch slider still will the pipeline 26 that loses heart seals, starts this moment air pump 28, thereby passes through pneumatic tube 32 to flexible pipeline 36 is inside aerifys, thereby and makes gaseous unable passing through the pipeline 26 that loses heart discharge, thereby makes and enters into the inside gas of flexible pipeline 36 will insurance gasbag 16 is full of, thereby accomplishes the crashproof protection to the car afterbody, has also reduced the impact that the inside oil tank of car received simultaneously.
In this embodiment, the airbag protection assembly includes an oil tank cavity 12 arranged inside the automobile housing, an oil tank 13 is fixedly connected to a lower cavity wall of the oil tank cavity 12, side protection airbags 11 are fixedly connected to left and right end faces of the oil tank 13, front and rear protection airbags 19 are also fixedly connected to front and rear end faces of the oil tank 13, the side protection airbags 11 and the front and rear protection airbags 19 are all communicated through an air pipe, a protection air pipe 14 is further communicated to the right end of the side protection airbag 11 at the right end of the oil tank, and the right end of the protection air pipe 14 penetrates through the inside of the automobile housing 10 and extends out of the telescopic pipeline 36; when the telescopic pipe 36 is filled with gas, the side protection airbag 11 and the front and rear protection airbags 19 are filled with the protection gas pipe 14, and the collision protection of the oil tank 13 in the oil tank chamber 12 is completed.
In this embodiment, the oil path assembly includes an oil inlet pipe 18 fixedly connected to the oil tank 13, and a lower end of the oil inlet pipe 18 extends into the oil tank 13, the front end of the automobile shell 10 is further provided with an oil filling groove 33 with a forward opening, the front end of the oil inlet pipe 11 extends into the oil filling groove 33, the front end of the oil inlet pipe 18 is located in the oil filling groove 33 and is further fixedly connected to an oil filling pipe orifice 34, an upper cavity wall in the oil tank 13 is further fixedly communicated with an oil outlet pipe 21, and a lower end of the oil outlet pipe 21 extends into contact with a lower cavity wall of the oil tank 13; the oil is filled into the oil tank 13 through the filler neck 34 and the oil inlet pipe 18, and the oil is supplied through the oil outlet pipe 21, so that the normal use of the oil tank 21 is completed.
In this embodiment, the liquid level detection assembly includes a liquid level sensor 20 fixed on the upper cavity wall of the oil tank 13, a spare oil cavity 24 is further provided on the lower side of the oil tank cavity, the lower cavity wall of the oil tank 13 is further communicated with the transfer oil pipe, the lower end of the transfer oil pipe 22 penetrates through the interior of the automobile shell 10 and extends into the spare oil cavity 24, and an electromagnetic valve 23 is further provided in the transfer oil pipe; when the liquid level sensor 20 detects a drop in the liquid level when oil inside the oil tank 13 leaks, the solenoid valve 23 is opened, and the fuel inside the oil tank 13 is transferred to the reserve oil chamber 24 through the transfer pipe 22.
In this embodiment, the transfer mechanism includes a piston 35 slidably connected in the spare oil chamber 24, a spring is fixedly connected between the right end of the piston 35 and the right chamber wall of the spare oil chamber 24, an air inlet pipeline 17 is further communicated with the upper chamber wall of the spare oil chamber 24, the right end of the air inlet pipeline 17 is further communicated with the left side of the air pump 28, and a recovery pipeline 27 communicated with the air inlet pipeline 17 is further arranged on the left chamber wall of the switch slot 29; when the air pump 28 is started, the air in the reserve oil chamber 24 is sucked into the telescopic pipe 36 through the air inlet pipe 17, and at the same time, the recovery pipe is also closed by the switch slider 31, so that the air pressure in the reserve oil chamber 24 is reduced, the piston 35 moves rightwards in the reserve oil chamber 24, so that the fuel in the oil tank 13 can enter the reserve oil chamber 24 at any time, and when the switch slider 31 is reset, the air in the reserve oil chamber 24 is recovered through the recovery pipe 27 and the air inlet pipe 17, so that the piston 35 presses the fuel in the reserve oil chamber back into the oil tank 13 under the action of a spring.
In this embodiment, when the electromagnetic valve 23 detects that the liquid level of the fuel in the fuel tank 13 drops and the inside of the reserve oil chamber 24 is well sealed, the piston 35 is moved to the right by the air pump 28, so that the fuel in the fuel tank 13 is transferred into the reserve oil chamber 24 through the transfer pipe 22, thereby ensuring the safe transfer of the fuel in the fuel tank 13.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides an automobile fuel tank collision avoidance device, includes automobile housing, its characterized in that: the automobile fuel transfer device comprises an automobile shell, wherein an anti-collision mechanism for preventing the tail of an automobile is arranged on the right side of the automobile, a protection mechanism for protecting an oil tank in the automobile, a transfer mechanism for transferring fuel in the oil tank and a transfer oil pipe are further arranged in the automobile shell, the transfer mechanism comprises a standby oil cavity arranged on the lower side of the oil tank, the transfer oil pipe is communicated with the oil tank in the protection mechanism and the standby oil cavity in the transfer mechanism, the protection mechanism further comprises an air bag protection assembly for protecting the oil tank by using an air bag, an oil way assembly for controlling the oil in the oil tank to enter and exit, a liquid level detection assembly and a transfer oil pipe, when the liquid level of the fuel in the oil tank is detected to descend by the liquid level detection assembly, the fuel in the oil tank is transferred into the transfer mechanism by the transfer oil pipe, a safety air bag is further arranged in the anti, the interior of the telescopic pipeline is also communicated with the safety air bag in the anti-collision mechanism and the air bag in the air bag protection assembly.
2. The anti-collision protection device for the automobile fuel tank as claimed in claim 1, wherein: anticollision institution is including establishing the insurance subassembly at the car afterbody and being full of gaseous pneumatic assembly with the protection gasbag in the device, the insurance subassembly includes fixed connection at the car afterbody the flexible pipeline, flexible pipeline right-hand member still fixedly connected with insurance board, still fixedly connected with insurance gasbag on the flexible pipeline, insurance gasbag right-hand member still fixed connection be in the insurance board left end, the inside breather pipe who communicates that still is equipped with of insurance gasbag flexible pipeline is inside, the position is fixed spring still between insurance board and the car afterbody.
3. The anti-collision protection device for the automobile fuel tank as claimed in claim 1, wherein: the pneumatic component includes the car afterbody still be equipped with the air pump in the automobile housing, the air pump right-hand member is connected with gas filled tube, the gas filled tube right-hand member stretches out the automobile casing outside and with the inside intercommunication of flexible pipeline, it is directional still to be equipped with two openings on the wall of cavity about the gas filled tube the switch groove of gas filled tube center direction, sliding connection has the switch slider in the switch groove, the switch slider right-hand member articulates there is the switch connecting rod, switch connecting rod right-hand member still articulates the fuse board left end, still be equipped with on the wall of cavity of switch groove left side and pass the automobile casing is inside and stretch out the outside disappointing pipeline of flexible pipeline, under the initial condition, the switch slider will gas filled tube seals.
4. The anti-collision protection device for the automobile fuel tank as claimed in claim 1, wherein: the air bag protection assembly comprises an oil tank cavity arranged inside the automobile shell, a fixedly connected oil tank is arranged on the lower cavity wall of the oil tank cavity, a side protection air bag is fixedly connected to the left end face and the right end face of the oil tank, a front protection air bag and a rear protection air bag are fixedly connected to the front end face and the rear end face of the oil tank, the side protection air bag is communicated with the front protection air bag and the rear protection air bag through air pipes, the right end of the oil tank is communicated with a protection air pipe through the side protection air bag, and the right end of the protection air pipe penetrates through the inside of the automobile.
5. The anti-collision protection device for the automobile fuel tank as claimed in claim 1, wherein: the oil way assembly comprises an oil inlet pipeline fixedly communicated with the inner upper cavity wall of the oil tank, the front end of the automobile shell is further provided with an oil filling groove with a forward opening, the front end of the oil inlet pipeline extends into the oil filling groove, the front end of the oil inlet pipeline is located at the inner part of the oil filling groove and is fixedly connected with an oil filling pipe opening, the inner upper cavity wall of the oil tank is fixedly communicated with an oil outlet pipeline, and the lower end of the oil outlet pipeline extends into the oil tank and is attached to the lower cavity wall of the oil tank.
6. The anti-collision protection device for the automobile fuel tank as claimed in claim 1, wherein: the liquid level detection assembly comprises a liquid level sensor fixed on the upper cavity wall of the oil tank, a spare oil cavity is further arranged on the lower side of the oil tank cavity, the lower cavity wall of the oil tank is communicated with a transfer oil pipe, the lower end of the transfer oil pipe penetrates through the interior of the automobile shell and extends into the interior of the spare oil cavity, and an electromagnetic valve is further arranged in the transfer oil pipe.
7. The anti-collision protection device for the automobile fuel tank as claimed in claim 1, wherein: the transfer mechanism comprises a piston which is connected in the spare oil cavity in a sliding mode, a spring is fixedly connected between the right end and the right cavity wall of the spare oil cavity, an air inlet pipeline is further communicated with the upper cavity wall of the spare oil cavity, the right end of the air inlet pipeline is further communicated with the left side of the air pump, and meanwhile a recovery pipeline communicated with the air inlet pipeline is further arranged on the left cavity wall of the switch groove.
8. The anti-collision protection device for the automobile fuel tank as claimed in claim 7, wherein: when the electromagnetic valve detects that the liquid level of the fuel in the fuel tank drops and the spare fuel cavity is well sealed, the piston can move to the right under the action of the air pump, so that the fuel in the fuel tank is transferred into the spare fuel cavity through the transfer pipeline, and the safe transfer of the fuel in the fuel tank is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297317.6A CN112895888A (en) | 2021-03-19 | 2021-03-19 | Anti-collision protection device for automobile fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297317.6A CN112895888A (en) | 2021-03-19 | 2021-03-19 | Anti-collision protection device for automobile fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112895888A true CN112895888A (en) | 2021-06-04 |
Family
ID=76105655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110297317.6A Withdrawn CN112895888A (en) | 2021-03-19 | 2021-03-19 | Anti-collision protection device for automobile fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112895888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370782A (en) * | 2021-06-18 | 2021-09-10 | 江苏专创轻合金科技有限公司 | Intelligent explosion-proof automobile fuel tank |
| CN114962096A (en) * | 2022-06-29 | 2022-08-30 | 东风越野车有限公司 | Fuel oil emergency supply system for vehicle and control method |
-
2021
- 2021-03-19 CN CN202110297317.6A patent/CN112895888A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370782A (en) * | 2021-06-18 | 2021-09-10 | 江苏专创轻合金科技有限公司 | Intelligent explosion-proof automobile fuel tank |
| CN113370782B (en) * | 2021-06-18 | 2022-11-11 | 温岭卓致智能科技有限公司 | Intelligent explosion-proof automobile fuel tank |
| CN114962096A (en) * | 2022-06-29 | 2022-08-30 | 东风越野车有限公司 | Fuel oil emergency supply system for vehicle and control method |
| CN114962096B (en) * | 2022-06-29 | 2023-05-16 | 东风越野车有限公司 | Fuel emergency supply system for vehicle and control method |
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Application publication date: 20210604 |
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| WW01 | Invention patent application withdrawn after publication |