CN207420761U - A kind of assembling structure of fuel oil pump assembly - Google Patents
A kind of assembling structure of fuel oil pump assembly Download PDFInfo
- Publication number
- CN207420761U CN207420761U CN201721565823.4U CN201721565823U CN207420761U CN 207420761 U CN207420761 U CN 207420761U CN 201721565823 U CN201721565823 U CN 201721565823U CN 207420761 U CN207420761 U CN 207420761U
- Authority
- CN
- China
- Prior art keywords
- blind flange
- pump assembly
- oil pump
- fuel tank
- fuel oil
- 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.)
- Active
Links
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model is related to fuel pump field, a kind of assembling structure of fuel oil pump assembly, including fuel tank, fuel oil pump assembly and pressing component；The babinet of the fuel tank is equipped with opening, and the blind flange of fuel oil pump assembly is sealingly fitted to fuel tank open outer side by pressing component, and the body of fuel oil pump assembly is in fuel tank internal；It is characterized in that：The pressing component includes the pedestal being fixed on fuel tank lateral wall and the blind flange pressing plate being connected on pedestal；The pedestal is connected with blind flange pressing plate by solid component, and the blind flange of fuel oil pump assembly is between pedestal and blind flange pressing plate, snaps into position between blind flange pressing plate and blind flange.On the one hand the assembling structure is avoided in the enterprising eleven punch 11 of fuel tank shell, so as to ensure the self seal of fuel tank shell；On the other hand, protection and booster action are played to fuel tank opening, region deformation is avoided to cause oil leak.
Description
Technical field
The utility model is related to fuel pump field more particularly to a kind of assembling structures of fuel oil pump assembly.
Background technology
Fuel oil pump assembly is mounted on automotive oil tank, and the function of pipeline connection is played in vehicle fuel supply system.
Fuel oil in fuel tank is entered by the check valve of oil storage barrel in oil storage barrel, and fuel oil is overanxious by the net-filter assembly of fuel oil pump assembly
Afterwards, by fuel oil pump core, oil pipe, filter group is stood, ring flange is delivered to engine oil rail, supply engine consumption, do not consume
Fuel oil stand reflux through filter group, under the action of back leakage connection group is stood, Venturi tube group is stood, generate siphonic effect, will return
Extra fuel oil, the fuel oil outside oil storage barrel and auxiliary fuel tank (distal end) fuel oil are transmitted back in oil storage barrel in oil pipe, and the moment keeps storage
Fuel oil is sufficient in oil drum.
Existing motor fuel injection pump for automobile can be divided into external (online) and built-in according to modes of emplacement, it is built-in will
Fuel pump is installed on metal or plastic stent assembly and is placed in again in fuel tank, specifically the end-enclosed of fuel pump bracket is in oil
In the opening of case, the body of fuel oil pump assembly is in fuel tank internal.But the assembling between fuel pump bracket and fuel tank opening at present
Structure is relatively simple, is generally fastened by bolts link, and unfailing performance is poor, and fuel oil leakage phenomenon easily occurs for junction.
The content of the invention
It to solve the above-mentioned problems, should the purpose of this utility model is to provide a kind of assembling structure of fuel oil pump assembly
On the one hand assembling structure is avoided in the enterprising eleven punch 11 of fuel tank shell, so as to ensure the self seal of fuel tank shell；On the other hand,
Protection and booster action are played to fuel tank opening, region deformation is avoided to cause oil leak.
In order to realize above-mentioned purpose, the utility model employs following technical solution：
A kind of assembling structure of fuel oil pump assembly, including fuel tank, fuel oil pump assembly and pressing component；The babinet of the fuel tank
Opening is equipped with, the blind flange of fuel oil pump assembly is sealingly fitted to fuel tank open outer side by pressing component, fuel oil pump assembly
Body is in fuel tank internal；It is characterized in that：The pressing component includes the pedestal being fixed on fuel tank lateral wall and connection
Blind flange pressing plate on pedestal；The pedestal is connected with blind flange pressing plate by solid component, the flange of fuel oil pump assembly
Lid is between pedestal and blind flange pressing plate, snaps into position between blind flange pressing plate and blind flange.
Preferably, the pedestal includes bottom lining plate and the stent being arranged on bottom lining plate；The bottom lining plate and stent
It is the ring body set along fuel tank open circumferential, stent is equipped with the base frame of fitting bottom lining plate upper surface setting and protrudes from
The boss of bottom platform, base frame are provided at circumferentially spaced with boss along ring body；The solid component includes the bolt being fixed on boss,
And the nut being connected with the bolt；The first through hole passed through for bolt is offered on the blind flange pressing plate, bolt is worn
It is connected after crossing first through hole with nut.
Preferably, the upper surface of the blind flange is equipped with positioning column, offered and positioning column phase on blind flange pressing plate
The location hole of adaptation.
Preferably, the lower end of the blind flange is additionally provided with sealing ring.
The utility model uses above-mentioned technical proposal, which is related to a kind of assembling structure of fuel oil pump assembly, should
The blind flange of fuel oil pump assembly is sealingly fitted to by fuel tank open outer side by pressing component in structure；Specifically, press fitting group
Part includes pedestal and blind flange pressing plate, and pedestal is fixed on fuel tank lateral wall, and welding such as can be used；Pedestal leads to blind flange pressing plate
It crosses solid component to be connected simultaneously, blind flange is between pedestal and blind flange pressing plate, and by blind flange pressing plate and blind flange
Between snaps into position, prevent fuel oil pump assembly from loosening.On the one hand the technical solution is avoided in the enterprising eleven punch 11 of fuel tank shell, from
And ensure the self seal of fuel tank shell；On the other hand, protection and booster action are played to fuel tank opening, avoids region
Deformation causes oil leak.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiment of the utility model is described in further detail.
The assembling structure of a kind of fuel oil pump assembly as shown in Figure 1, including fuel tank 1, fuel oil pump assembly 2 and pressing component.
The babinet of the fuel tank 1 is equipped with opening 11, and the blind flange 21 of fuel oil pump assembly 2 is sealingly fitted to fuel tank by pressing component and opens
11 outside of mouth, the body of fuel oil pump assembly 2 are in inside fuel tank 1.The pressing component includes being fixed on 1 lateral wall of fuel tank
Pedestal and the blind flange pressing plate 31 being connected on pedestal.The pedestal is connected with blind flange pressing plate 31 by solid component,
The blind flange 21 of fuel oil pump assembly 2 is between pedestal and blind flange pressing plate 31, is blocked between blind flange pressing plate 31 and blind flange 21
Anchor position.
Specifically, the pedestal includes bottom lining plate 32 and the stent 33 being arranged on bottom lining plate 32.The bottom lining plate
32 and stent 33 be the ring body set along fuel tank open circumferential, stent 33 is equipped with the bottom that fitting bottom lining plate 32 upper surface is set
The platform 33a and boss 33b for protruding from bottom platform, base frame 33a and boss 33b are provided at circumferentially spaced along ring body.The spiral shell consolidates group
Part includes the bolt 34 being fixed on boss 33b and the nut 35 being connected with the bolt 34.The blind flange pressing plate 31
On offer the first through hole 36 passed through for bolt 34, bolt 34 is connected after passing through first through hole 36 with nut 35.The flange
The lower end of lid 21 is additionally provided with sealing ring 22, and the upper surface of blind flange 21 is equipped with positioning column 37, is offered on blind flange pressing plate 31
The location hole 38 being adapted with positioning column.
The assembling process of the assembling structure is as follows：1, by 90 ° of the strainer infolding of fuel oil pump assembly 2, by fuel oil pump assembly 2
Body is packed into inside fuel tank 1；Simultaneously as the limitation of the size of blind flange 21 and sealing ring is in fuel tank open outer side；
2, the positioning column of the location hole of blind flange pressing plate 31 and blind flange 21 is aligned and is packed into, and makes the first through hole of blind flange pressing plate 31
36 are nested on the bolt 34 of pedestal, then are locked respectively by nut 35, are assembled so that fuel oil pump assembly 2 is realized with fuel tank 1.
In conclusion the technical solution is related to a kind of assembling structure of fuel oil pump assembly 2, pass through pressing component in the structure
The blind flange 21 of fuel oil pump assembly 2 is sealingly fitted to fuel tank open outer side.Specifically, pressing component includes pedestal and flange
Lid pressing plate 31, pedestal are fixed on 1 lateral wall of fuel tank, and welding such as can be used.Pedestal passes through solid component with blind flange pressing plate 31
Be connected simultaneously, blind flange 21 be between pedestal and blind flange pressing plate 31, and by blind flange pressing plate 31 and blind flange 21 it
Between snaps into position, prevent fuel oil pump assembly 2 from loosening.On the one hand the technical solution is avoided in the enterprising eleven punch 11 of 1 housing of fuel tank, from
And ensure the self seal of 1 housing of fuel tank.On the other hand, protection and booster action are played to fuel tank opening, avoids area
Area deformation causes oil leak.
Claims (4)
1. a kind of assembling structure of fuel oil pump assembly, including fuel tank, fuel oil pump assembly and pressing component；On the babinet of the fuel tank
Equipped with opening, the blind flange of fuel oil pump assembly is sealingly fitted to fuel tank open outer side, the sheet of fuel oil pump assembly by pressing component
Body is in fuel tank internal；It is characterized in that：The pressing component includes the pedestal being fixed on fuel tank lateral wall and is connected to
Blind flange pressing plate on pedestal；The pedestal is connected with blind flange pressing plate by solid component, the blind flange of fuel oil pump assembly
Between pedestal and blind flange pressing plate, snaps into position between blind flange pressing plate and blind flange.
2. a kind of assembling structure of fuel oil pump assembly according to claim 1, it is characterised in that：The pedestal includes bottom liner
Plate and the stent being arranged on bottom lining plate；The bottom lining plate and stent are along the ring body of fuel tank open circumferential setting, stent
It is equipped with the base frame of fitting bottom lining plate upper surface setting and protrudes from the boss of bottom platform, base frame is circumferential along ring body with boss
It is arranged at intervals；The solid component includes the bolt being fixed on boss and the nut being connected with the bolt；The method
The first through hole passed through for bolt is offered on blue lid pressing plate, bolt is connected after passing through first through hole with nut.
3. a kind of assembling structure of fuel oil pump assembly according to claim 2, it is characterised in that：The upper end of the blind flange
Face is equipped with positioning column, and the location hole being adapted with positioning column is offered on blind flange pressing plate.
4. a kind of assembling structure of fuel oil pump assembly according to claim 1, it is characterised in that：The lower end of the blind flange
It is additionally provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565823.4U CN207420761U (en) | 2017-11-21 | 2017-11-21 | A kind of assembling structure of fuel oil pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565823.4U CN207420761U (en) | 2017-11-21 | 2017-11-21 | A kind of assembling structure of fuel oil pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420761U true CN207420761U (en) | 2018-05-29 |
Family
ID=62303909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565823.4U Active CN207420761U (en) | 2017-11-21 | 2017-11-21 | A kind of assembling structure of fuel oil pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248864A (en) * | 2020-09-23 | 2022-03-29 | 本田技研工业株式会社 | Fuel pump unit cover and method of mounting the same |
-
2017
- 2017-11-21 CN CN201721565823.4U patent/CN207420761U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248864A (en) * | 2020-09-23 | 2022-03-29 | 本田技研工业株式会社 | Fuel pump unit cover and method of mounting the same |
| CN114248864B (en) * | 2020-09-23 | 2023-09-19 | 本田技研工业株式会社 | Fuel pump unit cover and method of installing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1075162C (en) | Pressure vessel assembly | |
| RU2009149044A (en) | HIGH PRESSURE RESERVOIR, IN PARTICULAR, CONSISTING OF FOUR HOUSING ELEMENTS | |
| CN207420761U (en) | A kind of assembling structure of fuel oil pump assembly | |
| EP1190884A3 (en) | Fuel filler pipe | |
| CN106051371B (en) | Pipeline composite construction sealing-plug | |
| CN204881758U (en) | Level sensor footstock subassembly | |
| CN204659444U (en) | A kind of fuel tank locking cap | |
| CN202926454U (en) | Pressure cover for expansion tank | |
| CN212715111U (en) | Excavator center solid of revolution and butter pond board mounting structure | |
| CN210396910U (en) | Engine timing cover assembly and vehicle | |
| CN203796461U (en) | Diesel engine fuel tank | |
| CN210397845U (en) | Pressure regulator for soil acid | |
| CN206221097U (en) | A kind of vapour EGR coolers for automobile | |
| CN200999654Y (en) | Pressure booster oil return device | |
| CN217762201U (en) | Methanol valve | |
| CN210531030U (en) | Electronic fuel pump assembly arranged in oil tank | |
| CN110792538A (en) | Fuel oil device for automobile | |
| CN204984536U (en) | Oil and gas separator mounting structure | |
| CN206770053U (en) | The gear chamber component of engine and the engine of engineering machinery | |
| CN211370734U (en) | Special vertical centrifugal oil pump for sleeve type centralized oil station | |
| CN218351243U (en) | Integral built-in breathing type expander | |
| CN201241882Y (en) | Automobile power steering oil storage kettle | |
| CN209245230U (en) | A kind of vehicle bridge Refuel structure | |
| CN221188134U (en) | Quick filling device for fuel tank | |
| CN219754757U (en) | Compact skid-mounted air compressor drain valve pipeline and air compressor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |