CN111546878A - Automobile fuel tank - Google Patents
Automobile fuel tank Download PDFInfo
- Publication number
- CN111546878A CN111546878A CN202010411042.XA CN202010411042A CN111546878A CN 111546878 A CN111546878 A CN 111546878A CN 202010411042 A CN202010411042 A CN 202010411042A CN 111546878 A CN111546878 A CN 111546878A
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- China
- Prior art keywords
- fuel tank
- oil pump
- fixed
- pump assembly
- oil
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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
- B60K15/01—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
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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
- B60K15/035—Fuel tanks characterised by venting means
- B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
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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
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for 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
- B60K15/03—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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- 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
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03361—Arrangements or special measures related to fuel tanks or fuel handling for checking the quality or quantity of fuel during filling of fuel tank
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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
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for fuel tanks
- B60K2015/0432—Filler caps for fuel tanks having a specific connection between the cap and the vehicle or tank opening
- B60K2015/0438—Filler caps for fuel tanks having a specific connection between the cap and the vehicle or tank opening using screw or bayonet
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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
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for fuel tanks
- B60K2015/0451—Sealing means in the closure cap
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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
- B60K2015/0775—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation for reducing movement or slash noise of fuel
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 invention discloses an automobile fuel tank which comprises a fuel tank main body, a convex strip, an oil outlet pipeline, a connecting wire and a limiting strip, wherein a top cover is fixed at the top of a tank cover through a second bolt, the oil outlet pipeline penetrates through the top cover and a supporting plate to be connected with the connecting pipeline, the connecting wire penetrates through the top cover, the supporting plate and an oil pump assembly to be connected with a resistance sensor, the oil outlet pipeline is arranged on the left side, a first limiting column is fixed on the lower end face of the supporting plate, a groove is formed in the lower end face of the oil pump assembly, a rotating rod is rotatably connected to the resistance sensor, and grids are arranged on the left side and the right side of the oil pump assembly. This car fuel tank, the device move and when taking place to jolt along with the car, support the board and support the bottom at the top cap all the time tightly, and relative movement can take place for first spacing post and oil pump assembly under compression spring's effect to collision between this less oil pump assembly and other parts plays the effect of protection to the device internals.
Description
Technical Field
The invention relates to the technical field of automobile fuel tanks, in particular to an automobile fuel tank.
Background
The automobile fuel tank is a full name of the automobile fuel tank, at present, along with the development of the automobile industry and the joyful of the automobile industry in China, the demand of each large automobile production enterprise on the automobile fuel tank is in an obvious increasing trend, the automobile fuel tank can be divided into an iron fuel tank and an aluminum alloy fuel tank according to materials, the aluminum alloy fuel tank not only can meet the strength direction, but also has great advantages in corrosion resistance compared with iron and other new materials, the automobile fuel tank becomes a first choice with high fuel consumption and high fuel quality requirements, such as a large bus and a heavy truck, and the automobile fuel tank can be divided into a common fuel tank and a heating fuel tank according.
The existing automobile fuel tank is inconvenient to assemble and install, when the automobile fuel tank moves along with an automobile and jolts, an oil pump in the automobile fuel tank is easy to collide with surrounding parts, and meanwhile, oil in the automobile fuel tank is easy to shake violently.
Disclosure of Invention
The invention aims to provide an automobile fuel tank, which aims to solve the problems that the existing automobile fuel tank proposed in the background technology is inconvenient to assemble and install, an oil pump in the automobile fuel tank is easy to collide with surrounding parts when the automobile fuel tank moves along with an automobile and jolts, and oil in the automobile fuel tank is easy to shake violently.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile fuel tank comprises a fuel tank main body, a convex strip, an oil outlet pipeline, a connecting wire and a limiting strip, wherein a tank cover is fixed at the top of the fuel tank main body through a first bolt, bearing frame strips are arranged on the outer surfaces of the fuel tank main body and the tank cover, a mounting hole is formed in the top of each bearing frame strip, a top cover is fixed at the top of the tank cover through a second bolt and penetrates through a through hole, a through hole is formed in the tank cover, the oil outlet pipeline penetrates through the top cover and a supporting plate to be connected with the connecting pipeline, the supporting plate is arranged on the lower side of the top cover, the connecting wire penetrates through the top cover, the supporting plate and an oil pump assembly to be connected with a resistance sensor, the resistance sensor is fixed on the right end face of the oil pump assembly, an oil return pipeline is arranged on the left side of the oil outlet pipeline and penetrates through and is fixed on, and the bottom of first spacing post is connected with the oil pump assembly through compression spring, the lower terminal surface of oil pump assembly is seted up flutedly, and is provided with the oil pump main part in the recess, the last commentaries on classics pole that is connected with of rotating of resistance sensor, and the bottom of commentaries on classics pole is fixed with the oil float, the left and right sides of oil pump assembly all is provided with the grid, and the inboard at fuel tank main part and case lid is connected to the grid block.
Preferably, a first sealing ring is fixed at the bottom of the tank cover and is clamped and connected to the top of the fuel tank main body.
Preferably, the convex strips are fixed on the outer surfaces of the fuel tank main body and the tank cover, and the bearing frame strips are clamped and connected between the convex strips.
Preferably, a second sealing ring is fixed on the lower end face of the top cover, and the second sealing ring is connected to the upper end face of the box cover in a clamping mode.
Preferably, the bottom of the oil outlet pipeline is connected with the connecting pipeline through a pipe hoop, and the connecting pipeline penetrates through the top of the oil pump assembly and is connected with the oil pump main body in a threaded mode.
Preferably, the first limit columns and the oil pump assembly form a telescopic structure through compression springs, the number of the first limit columns is four, and the four first limit columns are symmetrically arranged about a vertical central axis of the abutting plate.
Preferably, the bottom of the oil pump assembly is fixed with a second limiting column, the second limiting column is connected to the inner side of the limiting sleeve in a clamping mode, and the limiting sleeve is fixed to the inner bottom of the fuel tank main body.
Preferably, the outer side of the bottom of the oil pump main body is provided with a filter cover, and the filter cover is in threaded connection with the oil pump assembly through a third bolt.
Preferably, the limiting strips are fixed at the inner bottom of the fuel tank main body and the inner top of the tank cover, and the grids are clamped and connected between the limiting strips.
Compared with the prior art, the beneficial effects of the invention are that: the fuel tank of the automobile is provided with a fuel tank,
(1) the second limiting column is required to be clamped and placed on the limiting sleeve in the process of placing the oil pump main body, so that the stability of the oil pump main body is conveniently improved, the first limiting column can be placed at the top of the oil pump main body in a penetrating mode, then the pipe hoop and the second bolt are sequentially screwed, the top cover is fixed, and finally the bearing frame strip can be fixed on required equipment under the action of the mounting hole and the external bolt, so that the installation operation of the device is conveniently completed;
(2) when the device moves and bumps along with an automobile, the abutting plate always abuts against the bottom of the top cover, the first limiting column and the oil pump assembly can move relatively under the action of the compression spring, so that the collision between the oil pump assembly and other parts is reduced, and the internal parts of the device are protected;
(3) the oil in the device can flow out through the connecting pipeline and the oil outlet pipeline in sequence under the action of the oil pump main body, so that the oil can be used by other equipment, redundant oil can flow back to the inside of the device through the oil return pipeline, and the oil can be filtered under the action of the filter cover before entering the oil pump main body;
(4) in the process of adding and consuming oil in the device, the oil floater can move up and down along with the change of the oil liquid level, the rotating rod rotates along with the oil floater, and after the connecting wire is connected to an external power supply, the resistance sensor can convert a resistance signal into an electric signal, so that the oil quantity in the device can be conveniently monitored in real time;
(5) when the device jolts, the grating can play a certain role in blocking oil in the device, and the shaking degree of the oil in the device is conveniently reduced.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic bottom sectional view of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. the fuel tank comprises a fuel tank main body, 2, a tank cover, 3, a first bolt, 4, a first sealing ring, 5, a convex strip, 6, a bearing frame strip, 7, a mounting hole, 8, a through hole, 9, a top cover, 10, a second bolt, 11, a second sealing ring, 12, an oil outlet pipeline, 13, a connecting wire, 14, an oil return pipeline, 15, a butting plate, 16, a first limiting column, 17, a compression spring, 18, an oil pump assembly, 19, a groove, 20, an oil pump main body, 21, a threaded sleeve, 22, a connecting pipeline, 23, a pipe hoop, 24, a resistance sensor, 25, a rotating rod, 26, an oil float, 27, a second limiting column, 28, a limiting sleeve, 29, a filter cover, 30, a third bolt, 31, a limiting strip, 32 and a grid.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an automobile fuel tank, as shown in fig. 1 and 2, the top of fuel tank main part 1 is fixed with case lid 2 through first bolt 3, and the surface of fuel tank main part 1 and case lid 2 is provided with bearing frame strip 6, simultaneously, bearing frame strip 6's top has seted up mounting hole 7, the bottom of case lid 2 is fixed with first sealing washer 4, and the top at fuel tank main part 1 is connected to 4 block of first sealing washer, first sealing washer 4 can strengthen being connected between case lid 2 and the fuel tank main part 1, conveniently improve the device's leakproofness, sand grip 5 is fixed at the surface of fuel tank main part 1 and case lid 2, and the block is connected with bearing frame strip 6 between the sand grip 5, sand grip 5 plays the spacing effect of block to bearing frame strip 6, bearing frame strip 6 plays the effect of bearing to the device.
According to fig. 1, fig. 2 and fig. 3, a top cover 9 is fixed on the top of the case cover 2 through a second bolt 10, the top cover 9 penetrates through a through hole 8, the through hole 8 is formed in the case cover 2, a second sealing ring 11 is fixed on the lower end face of the top cover 9, the second sealing ring 11 is connected to the upper end face of the case cover 2 in a clamping mode, the second sealing ring 11 can strengthen connection between the top cover 9 and the case cover 2, the sealing performance of the device is improved conveniently, the oil outlet pipeline 12 penetrates through the top cover 9 and the abutting plate 15 and is connected with the connecting pipeline 22, the abutting plate 15 is arranged on the lower side of the top cover 9, the bottom of the oil outlet pipeline 12 is connected with the connecting pipeline 22 through a pipe clamp 23, the connecting pipeline 22 penetrates through a top threaded connection of the oil pump assembly 18 and is provided with an oil pump main body 20, the oil outlet pipeline.
According to the device shown in fig. 1, 2, 3 and 4, the connecting wire 13 penetrates through the top cover 9, the abutting plate 15 and the oil pump assembly 18 to be connected with the resistance sensor 24, the resistance sensor 24 is fixed on the right end face of the oil pump assembly 18, the first limiting columns 16 and the oil pump assembly 18 form a telescopic structure through the compression springs 17, four first limiting columns 16 are arranged, meanwhile, the four first limiting columns 16 are symmetrically arranged relative to the vertical central axis of the abutting plate 15, when the device moves along with an automobile and bumps, the first limiting columns 16 and the oil pump assembly 18 can perform relative displacement under the action of the compression springs 17, so that collision between the oil pump assembly 18 and other parts is reduced, and the internal parts of the device are protected.
According to fig. 1, 2, 3 and 5, an oil return pipe 14 is arranged on the left side of the oil outlet pipe 12, the oil return pipe 14 penetrates and is fixed on the top cover 9 and the abutting plate 15, a first limiting column 16 is fixed on the lower end face of the abutting plate 15, the bottom of the first limiting column 16 is connected with an oil pump assembly 18 through a compression spring 17, a second limiting column 27 is fixed on the bottom of the oil pump assembly 18, the second limiting column 27 is connected to the inner side of a limiting sleeve 28 in a clamping mode, meanwhile, the limiting sleeve 28 is fixed on the inner bottom of the fuel tank main body 1, the second limiting column 27 needs to be arranged on the inner side of the limiting sleeve 28 in a clamping mode in the process of arranging the oil pump assembly 18, and stability of the oil pump assembly 18 is improved conveniently.
According to the drawings of fig. 1, fig. 2, fig. 3 and fig. 6, a groove 19 is formed on the lower end surface of the oil pump assembly 18, an oil pump main body 20 is arranged in the groove 19, a filter cover 29 is arranged on the outer side of the bottom of the oil pump main body 20, the filter cover 29 is in threaded connection with the oil pump assembly 18 through a third bolt 30, the filter cover 29 can be fixed on the oil pump assembly 18 by screwing the third bolt 30, the filter cover 29 is located on the outer side of the bottom of the oil pump main body 20 at the moment, the filter cover 29 can filter oil in the process of entering the oil pump main body 20, so that the quality of the oil is improved conveniently, a rotating rod 25 is rotatably connected to the resistance sensor 24, an oil float 26 is fixed at the bottom of the rotating rod 25, grids 32 are arranged on the left side and the right side of the oil pump assembly 18, the grids 32 are connected to the inner sides of the oil tank main body 1 and the tank, and the clamping connection has the grid 32 between the spacing strip 31, and spacing strip 31 plays the spacing effect of clamping to grid 32, and when the device takes place to jolt, its inside oil can take place to rock, and grid 32 plays certain barrier action to oil, prevents that oil from taking place violent rocking.
The working principle of the embodiment is as follows: when the automobile fuel tank is used, the second limit column 27 is firstly clamped and placed on the limit sleeve 28, the fuel pump main body 20 is fixed, then the first limit column 16 is placed at the top of the fuel pump main body 20 in a penetrating manner, the pipe hoop 23 and the second bolt 10 are sequentially screwed, so that the top cover 9 is fixed, then the bearing frame strip 6 is fixed on required equipment through the mounting hole 7 and an external bolt, the oil outlet pipeline 12 and the oil return pipeline 14 are respectively connected with the external relevant equipment, the connecting wire 13 is connected to an external power supply, oil can be introduced into the device after an electric oil inlet valve on the tank cover 2 is opened, the fuel pump main body 20 is started, the oil flows out through the connecting pipeline 22 and the oil outlet pipeline 12 in sequence, so that other equipment can use, redundant oil can flow back to the inside of the device through the oil return pipeline 14, and can be filtered under the action of the filter cover 29 before the oil pump enters the fuel pump main body 20, in the process of adding and consuming oil in the device, the oil float 26 can move up and down along with the change of the oil level, the rotating rod 25 rotates along with the oil float, the resistance sensor 24 converts a resistance signal into an electric signal, the model of the resistance sensor 24 is YE5955-485, the oil quantity in the device is convenient to monitor in real time, when the device moves along with an automobile and jolts, the abutting plate 15 always abuts against the bottom of the top cover 9, the first limiting column 16 and the oil pump assembly 18 can move relatively under the action of the compression spring 17, the collision between the oil pump main body 20 and other parts is convenient to reduce, meanwhile, the grating 32 can play a certain role in blocking the oil in the device, and the oil in the device is prevented from shaking violently, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an automobile fuel tank, includes fuel tank main part (1), sand grip (5), oil outlet pipe (12), connecting wire (13) and spacing (31), its characterized in that: the fuel tank is characterized in that a tank cover (2) is fixed to the top of a fuel tank main body (1) through a first bolt (3), bearing frame strips (6) are arranged on the outer surfaces of the fuel tank main body (1) and the tank cover (2), mounting holes (7) are formed in the top of the bearing frame strips (6), a top cover (9) is fixed to the top of the tank cover (2) through a second bolt (10), the top cover (9) penetrates through a through hole (8), the through hole (8) is formed in the tank cover (2), an oil outlet pipeline (12) penetrates through the top cover (9) and a supporting plate (15) to be connected with a connecting pipeline (22), the supporting plate (15) is arranged on the lower side of the top cover (9), a connecting wire (13) penetrates through the top cover (9), the supporting plate (15) and an oil pump assembly (18) to be connected with a resistance sensor (24), and the resistance sensor (24) is fixed to the right end face of, the left side of oil outlet pipe (12) is provided with oil return pipe (14), and oil return pipe (14) run through to be fixed on top cap (9) and support board (15), the lower terminal surface of support board (15) is fixed with first spacing post (16), and the bottom of first spacing post (16) is connected with oil pump assembly (18) through compression spring (17), the lower terminal surface of oil pump assembly (18) is seted up flutedly (19), and is provided with oil pump main part (20) in recess (19), it is connected with bull stick (25) to rotate on resistance sensor (24), and the bottom of bull stick (25) is fixed with oil float (26), the left and right sides of oil pump assembly (18) all is provided with grid (32), and grid (32) block is connected the inboard at fuel tank main part (1) and case lid (2).
2. A fuel tank for a vehicle according to claim 1, wherein: the bottom of case lid (2) is fixed with first sealing washer (4), and first sealing washer (4) block is connected at the top of fuel tank main part (1).
3. A fuel tank for a vehicle according to claim 1, wherein: the convex strips (5) are fixed on the outer surfaces of the fuel tank main body (1) and the tank cover (2), and a bearing frame strip (6) is clamped between the convex strips (5).
4. A fuel tank for a vehicle according to claim 1, wherein: and a second sealing ring (11) is fixed on the lower end face of the top cover (9), and the second sealing ring (11) is clamped and connected on the upper end face of the box cover (2).
5. A fuel tank for a vehicle according to claim 1, wherein: the bottom of the oil outlet pipeline (12) is connected with a connecting pipeline (22) through a pipe hoop (23), and the top of the connecting pipeline (22) penetrating through the oil pump assembly (18) is in threaded connection with an oil pump main body (20).
6. A fuel tank for a vehicle according to claim 1, wherein: the first limiting columns (16) and the oil pump assembly (18) form a telescopic structure through compression springs (17), four first limiting columns (16) are arranged, and the four first limiting columns (16) are symmetrically arranged about a vertical central axis of the abutting plate (15).
7. A fuel tank for a vehicle according to claim 1, wherein: the bottom of the oil pump assembly (18) is fixed with a second limiting column (27), the second limiting column (27) is connected to the inner side of the limiting sleeve (28) in a clamping mode, and meanwhile the limiting sleeve (28) is fixed to the inner bottom of the fuel tank main body (1).
8. A fuel tank for a vehicle according to claim 1, wherein: the outside of oil pump main part (20) bottom is provided with filter mantle (29), and filter mantle (29) pass through third bolt (30) threaded connection on oil pump assembly (18).
9. A fuel tank for a vehicle according to claim 1, wherein: spacing strip (31) are fixed at the interior bottom of fuel tank main part (1) and the interior top of case lid (2), and the block is connected with grid (32) between spacing strip (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010411042.XA CN111546878A (en) | 2020-05-15 | 2020-05-15 | Automobile fuel tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010411042.XA CN111546878A (en) | 2020-05-15 | 2020-05-15 | Automobile fuel tank |
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CN111546878A true CN111546878A (en) | 2020-08-18 |
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ID=72006389
Family Applications (1)
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CN202010411042.XA Pending CN111546878A (en) | 2020-05-15 | 2020-05-15 | Automobile fuel tank |
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Citations (9)
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EP0503279A1 (en) * | 1991-03-11 | 1992-09-16 | Pierburg Gmbh | Means for measuring the quantity of liquid fuel in a tank |
US5297578A (en) * | 1992-08-14 | 1994-03-29 | Tillotson, Ltd. | Automatic shutoff valve |
JP2004169690A (en) * | 2002-10-31 | 2004-06-17 | Nikki Co Ltd | Fuel tank device for liquefied gas |
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CN207045132U (en) * | 2017-06-29 | 2018-02-27 | 江西科技学院 | A kind of aluminium alloy safety vehicle fuel tank |
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