CN105626335B - Fuel oil pump assembly - Google Patents

Fuel oil pump assembly Download PDF

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Publication number
CN105626335B
CN105626335B CN201511006926.2A CN201511006926A CN105626335B CN 105626335 B CN105626335 B CN 105626335B CN 201511006926 A CN201511006926 A CN 201511006926A CN 105626335 B CN105626335 B CN 105626335B
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CN
China
Prior art keywords
oil
oil storage
storage barrel
filter
fuel
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
Application number
CN201511006926.2A
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Chinese (zh)
Other versions
CN105626335A (en
Inventor
万进光
陈成波
潘伟东
蔡智翔
陈志远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JINJIA AUTOMOBILE PARTS Co Ltd
Original Assignee
ZHEJIANG JINJIA AUTOMOBILE PARTS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG JINJIA AUTOMOBILE PARTS Co Ltd filed Critical ZHEJIANG JINJIA AUTOMOBILE PARTS Co Ltd
Priority to CN201511006926.2A priority Critical patent/CN105626335B/en
Publication of CN105626335A publication Critical patent/CN105626335A/en
Application granted granted Critical
Publication of CN105626335B publication Critical patent/CN105626335B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04Feeding by means of driven pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0076Details of the fuel feeding system related to the fuel tank
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/50Filters arranged in or on fuel tanks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor

Abstract

Fuel oil pump assembly, fuel pump is connected with filter and forms figure of eight main body, oil storage bung and oil storage barrel connection fixed by snap, it is integrated with oil line pipe in the shell holder of filter, oil line pipe carries out oil circuit connection for fuel pump and filter, slot stick is set on oil storage barrel, slot stick is equipped with beeline channel, the side of beeline channel and positioned at slot stick be equipped with limited bayonet, sensor holder is equipped with the positioning wedged block with limited bayonet cooperation positioning, sliding block is arranged on slot stick by beeline channel and by positioning wedged block and locating fastener cooperation positioning;Figure of eight agent structure is compacter, occupied space is less, regulating valve seat integrated morphology simultaneously uses conductive material and destatics design, liquid level sensor is arranged by new mounting means on oil storage barrel, by adjusting that can be arranged on the different height of oil storage barrel, keeps assembly versatility stronger.

Description

Fuel oil pump assembly
Technical field
The present invention relates to fuel oil pump assemblies.
Background technology
Fuel oil pump assembly includes blind flange, oil storage barrel, oil storage bung, filter screen, fuel pump, filter and level sensing Device, fuel oil pump assembly are mounted in fuel tank, and so that the fuel oil in oil storage barrel is maintained at relatively expires state, avoids in tilted road surface fuel pump Can not draw fuel, fuel pump will be delivered to after the fuel filter being stored in fuel tank in the fuel pipe of fuel injector.
Invention content
In view of technical problem present in background technology, technical problem solved by the invention is intended to provide a kind of new combustion Oil pump assy.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:Fuel oil pump assembly, include oil storage barrel, Oil storage bung, fuel pump, liquid level sensor and filter, fuel pump and filter are arranged in oil storage barrel, it is characterised in that:Institute It states fuel pump to be connected with filter and form figure of eight main body, regulating valve seat, the oil storage bung is arranged in the bottom of filter It is equipped with installation locating support with the lower section of oil storage barrel connection fixed by snap, oil storage bung, locating support and the figure of eight are installed Main body connection fixed by snap, filter further include shell holder, and shell holder is equipped with installation seat for fuel pump, shell holder On be integrated with oil line pipe, oil line pipe carries out oil circuit connection, the oil outlet and filter of fuel pump for fuel pump and filter Oil inlet be attached by integrated oil line pipe, fuel pump is arranged by fuel pump cover and buckle structure in fuel pump In mounting base, the oil storage barrel be equipped with section be " Qian " shape slot stick, slot stick be equipped with beeline channel, the one of slot stick The entrance of end setting beeline channel, the other end of slot stick are set as the blocking portion of beeline channel, the side of beeline channel and It is equipped with limited bayonet positioned at slot stick, the liquid level sensor includes sensor holder, and it is " T " that section is provided on sensor holder The sliding block of shape, sensor holder are equipped with the positioning wedged block with limited bayonet cooperation positioning, and sliding block is arranged by beeline channel recessed In groove bar and by positioning wedged block and locating fastener cooperation positioning, limited bayonet is set in high-order, the middle position of oil storage barrel and low level Three are set, slot stick is furnished with I-shaped positive stop strip, and the lower end of the slot stick is the entrance of beeline channel, limited bayonet setting At triangulation location bayonet, slot stick is axially arranged on oil storage barrel.
The regulating valve seat has oil inlet, filter capping, oil out port, drain tap and regulating valve installation cavity, adjusts It saves valve to be arranged in regulating valve installation cavity, oil inlet is extend into from the bottom of filter in filter, and filter capping setting exists At regulating valve seat oil inlet, filter capping is connect with the bottom of filter, and oil inlet, oil out port are connected with regulating valve, Regulating valve is connected to drain tap, and regulating valve seat uses conductive plastics, and terminal inserted sheet interface, terminal inserted sheet are additionally provided on regulating valve seat Inserted sheet is arranged in interface or terminal, inserted sheet or terminal are connect by conducting wire with fuel pump cathode.
The bottom of the fuel pump has the jet blower for being vented and arranging fuel oil, and the bottom of oil storage barrel is equipped with to be connected with jet blower Connecting seat, connecting seat is equipped with the first injection runner, and the bottom surface of oil storage barrel is additionally provided with jet grooves and welding rod, and welding rod is welded on storage There is circular portion, the circular portion to be arranged in the bottom of connecting seat for the bottom surface of oil drum, welding rod, and welding rod and jet grooves form the Two injection runners, the second injection runner are connected to the first injection runner, and oil storage bottom of the barrel is additionally provided with third injection runner, third spray Jet stream road is connected to the second injection runner, and the duct for making third injection runner be connected to fuel tank, storage are additionally provided on oil storage barrel Isolation channel is equipped in oil drum, isolation channel is connected to third injection runner, and the notch of isolation channel is close at oil storage barrel bung hole.
The third injection runner and the second injection runner misplace up and down, on oil storage barrel and under third injection runner Side is set as cavity, and duct is arranged in cavity, and atomizer and strainer are additionally provided in third injection runner.
Device for preventing leakage is equipped at the connecting seat, which is arranged below jet blower, device for preventing leakage packet Seal receptacle, sealing-plug and spring are included, in the first injection runner, sealing-plug is arranged below seal receptacle for seal receptacle setting, and And sealing-plug coordinates with seal receptacle sealing, spring is arranged below sealing-plug.
Beneficial effects of the present invention are that figure of eight agent structure is compacter, occupied space is less, and regulating valve seat is integrated There are oil out port, oil inlet, filter capping, drain tap and regulating valve installation cavity, and regulating valve seat uses conduction material Material, and destatic design;Oil storage bung other than as oil storage bung also as the installation locating support of figure of eight main body, Keep the installation positioning of figure of eight main body more convenient, buckle structure connection type keeps its installing and dismounting more convenient;Liquid level sensor It is arranged on oil storage barrel by new mounting means, by adjusting that can be arranged on the different height of oil storage barrel, keeps assembly logical It is stronger with property;The injection stream road of jet blower is integrated on the staving of oil storage barrel, it is compact-sized, while making full use of jet blower Injection keeps oil storage barrel to be in full state, also increases the leak free design at jet blower on this basis;Therefore the present invention There is substantive distinguishing features outstanding and significant progress compared with prior art.
Description of the drawings
The related details and operation principle of embodiments of the present invention and embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is the dimensional structure diagram of the present invention(Liquid level sensor is high-order).
Fig. 2 is the dimensional structure diagram of the present invention(Position in liquid level sensor).
Fig. 3 is the dimensional structure diagram of the present invention(Liquid level sensor low level).
Fig. 4 is the structural schematic diagram of the present invention(Slot stick is facing forward).
Fig. 5 is the overlooking structure diagram of figure of eight main body in the present invention.
Fig. 6 is A-A sectional views in Fig. 5.
Fig. 7 is the structural schematic diagram of figure of eight main body and oil storage bung.
Fig. 8 is regulating valve seat schematic cross-sectional view in the present invention.
Fig. 9 is that regulating valve seat is not necessarily to that the structural schematic diagram of regulating valve is arranged.
Figure 10 is the structural schematic diagram of sensor holder in the present invention.
Figure 11 is A-A sectional views in Figure 10.
Figure 12 is B-B sectional views in Figure 10.
Figure 13 is oil storage barrel structural schematic diagram of the present invention.
Figure 14 is oil storage barrel structural schematic diagram of the present invention.
Figure 15 is oil storage barrel bottom substance schematic diagram of the present invention.
Figure 16 is A-A sectional views in Figure 15.
Figure 17 is B-B sectional views in Figure 15.
Figure 18 is the structural schematic diagram that device for preventing leakage is in sealing state in the present invention.
Figure 19 is the structural schematic diagram that device for preventing leakage is in non-tight state in the present invention.
Specific implementation mode
Referring to attached drawing, present embodiment intermediate fuel oil pump assembly includes oil storage barrel 1, oil storage bung 2, fuel pump 3, liquid level Sensor 7, filter screen and filter 4.
Fuel pump 3 and filter 4 are arranged in oil storage barrel 1, and fuel pump is connected with filter and forms figure of eight master Body.Filter 4 includes shell holder 41, and shell holder 41 is equipped with installation seat for fuel pump 42, oil circuit is integrated in shell holder Pipeline 45, oil line pipe carry out oil circuit connection for fuel pump and filter, and the oil outlet of fuel pump and the oil inlet of filter are logical Integrated oil line pipe is crossed to be attached.Fuel pump 3 is installed by fuel pump cover 43 and the setting of buckle structure 44 in fuel pump Seat 42 on, referring to attached drawing, fuel pump and two main bodys of filter it is cylinder be interconnected to figure of eight main body.The figure of eight Agent structure is compacter, and the oil circuit connection of fuel pump and filter is carried out without additional pipe, and occupied space is less, Entire agent structure is installed when installation, it is more convenient.Buckle structure in present embodiment(Including the buckle being described below Structure)Concrete structure can be U-loop hook and the barb with inclined-plane, repeat no more.
Oil storage bung 2 is fixedly connected with oil storage barrel 1 by buckle structure 21, and the lower section of oil storage bung is equipped with installation positioning branch Frame, installation locating support are fixedly connected with figure of eight main body by buckle structure 23.Oil storage bung is other than as oil storage bung Also as the installation locating support of figure of eight main body, when installation, first the figure of eight main body of fuel pump and filter can be pacified After oil storage barrel covers, then by oil storage bung and figure of eight main body integral installation in oil storage barrel, figure of eight main body is made to pacify It is more convenient to set position, buckle structure connection type keeps its installing and dismounting more convenient.
The bottom of filter 4 is arranged regulating valve seat 6, which has oil inlet 61, filter capping 62, fuel-displaced Interface 63, drain tap 64 and regulating valve installation cavity, regulating valve 66 are arranged in regulating valve installation cavity, and oil inlet is from filter Bottom is extend into filter, and filter capping is arranged at regulating valve seat oil inlet, the bottom of filter capping and filter Connection, oil inlet, oil out port are connected with regulating valve, and regulating valve is connected to drain tap.Regulating valve seat uses conductive plastics, adjusts Terminal inserted sheet interface is additionally provided on section valve seat, terminal inserted sheet interface is arranged inserted sheet or terminal, inserted sheet or terminal and passes through conducting wire and combustion Oil pump cathode connects.Regulating valve seat is integrated with oil out port, oil inlet, filter capping, drain tap and regulating valve installation cavity, It is more practical, and regulating valve seat uses conductive material, and destatic design, can by electrostatic that liquid flow movable property is given birth into Row is eliminated, safer.If it is not necessary that regulating valve is arranged, the channel being connected with regulating valve can be sealed, regulating valve The versatility of seat is stronger.
Oil storage barrel 1 be equipped with section be " Qian " shape slot stick 11, slot stick be equipped with beeline channel 12, the one of slot stick End is set as the entrance of beeline channel, and the other end of slot stick is set as the blocking portion of beeline channel, and the side of beeline channel is simultaneously And it is equipped with limited bayonet 13 positioned at slot stick, liquid level sensor 7 includes sensor holder, and being provided with section on sensor holder is " T " shaped sliding block 72, sensor holder are equipped with the positioning wedged block 73 with limited bayonet cooperation positioning, and sliding block is slided by beeline channel Enter and is arranged on slot stick and is positioned by positioning wedged block and locating fastener cooperation.Liquid level sensor passes through new installation side Formula is arranged on oil storage barrel, when installation, by the head merging slot stick of "T"-shaped sliding block, is then slided into beeline channel The position of locating fastener is positioned.Limited bayonet is arranged three in high-order, the middle position of oil storage barrel and low level, and slot stick is furnished with Sensor holder, in a high position, it is not necessary that positive stop strip is arranged, is directly slid into a high position by the positive stop strip 14 of I-shaped referring to attached drawing It is positioned;At middle position, position positive stop strip, is inserted into slot stick in setting, and sensor holder, which is then slid into middle position, carries out Positioning;In low level, low level positive stop strip is set, is inserted into slot stick, sensor holder, which is then slid into low level, positions. In present embodiment, positive stop strip specification is consistent, is inserted into one when middle position, and when low level is inserted into two.The lower end of slot stick is straight line The entrance in channel, limited bayonet are arranged to triangulation location bayonet, and slot stick is axially arranged on oil storage barrel.In present embodiment, Sliding block is aligned with beeline channel, and positioning wedged block is aligned with limited bayonet, and the bottom edge of triangulation location buckle is horizontal, and bevel edge is on bottom edge Side, opening facilitate positioning wedged block upward sliding and limitation positioning wedged block to move down towards beeline channel.By adjusting can be by liquid level Sensor is arranged on the different height of oil storage barrel, keeps assembly versatility stronger.
The bottom of fuel pump 3 has the jet blower 31 for being vented and arranging fuel oil, and the bottom of oil storage barrel 1 is equipped with to be connected with jet blower Connecting seat 19, jet blower 31 is connected when installation against connecting seat and is installed.Connecting seat 19 is equipped with the first injection runner, this implementation Connecting seat is cylindricality seat in example, and the first injection runner is the channel being arranged among connecting seat, and the first injection runner is upper and lower To.The bottom surface of oil storage barrel 1 is additionally provided with jet grooves 15 and welding rod 16, and welding rod 16 is welded on the bottom surface of oil storage barrel 1, and welding rod has circle Shape part 161, which is arranged in the bottom of connecting seat, and when welding rod is unwelded, connecting seat bottom is in and extraneous phase Logical state facilitates setting jet blower and subsequent device for preventing leakage.Welding rod forms the second injection runner 82 with jet grooves, Second injection runner with first injection runner be connected to, oil storage bottom of the barrel be additionally provided with third injection runner 83, third injection runner and Second injection runner connection, and the duct 18 for making third injection runner be connected to fuel tank is additionally provided on oil storage barrel 1, in oil storage barrel Equipped with isolation channel 85, isolation channel is connected to third injection runner, and for the notch of isolation channel close at oil storage barrel bung hole, notch is slightly lower In bung hole, overflowed into from isolation channel into oil storage barrel convenient for oil.The injection stream road of jet blower is integrated in the staving of oil storage barrel On, it is compact-sized, while making full use of the injection of jet blower that oil storage barrel is kept to be in full state, its working principle is that:It is logical Cross fuel pump jet blower jet power for generating in injection runner when being vented and arranging fuel oil, jet power is by passing through outside oil storage barrel Duct enters the fuel oil in runner and drives in isolation channel, and overflows isolation channel and enter in oil storage barrel.
Third sprays runner 83 and second and sprays the dislocation of about 82 runner, and third sprays runner in upper, the second injection runner Under, second, third injection runner is connected, and between them there is vertical channel to be connected, second, third injection stream Road is horizontal direction but is not to be set as cavity on oil storage barrel and below third injection runner in same level 17, duct 18 is arranged in cavity, and the setting of cavity can reduce the staving bottom thickness that oil storage barrel is located at third injection runner Degree.It is additionally provided with atomizer 52 and strainer 53 in third injection runner 83, atomizer and strainer are located at entering for third injection runner Mouth side, duct 18 are located between atomizer and third injection runner exit.When setting, a platform can be opened in oil storage bottom of the barrel Rank opens up fabrication hole on step, and atomizer, strainer, which are successively set on third, by fabrication hole sprays in runner, can be formed Stronger jet power, third, which is sprayed, can also be arranged stepped hole for atomizer matching setting in runner, fabrication hole passes through plug plug 51 seal.
Also increase the leak free design at jet blower 31, is equipped with device for preventing leakage at connecting seat 19, which sets It sets below jet blower 31, device for preventing leakage includes seal receptacle 91, sealing-plug 92 and spring 93, and seal receptacle setting is in the first spray In jet stream road, sealing-plug is arranged below seal receptacle, and sealing-plug coordinates with seal receptacle sealing, and spring is arranged under sealing-plug Side.When not working, seal receptacle, sealing-plug fitted seal prevent oil storage barrel from leaking fuel oil from duct by injection runner;Work When, the jet power of jet blower will overcome the elastic force of spring that sealing-plug is open-top, get through injection runner, when not working, spring reset Seal receptacle is set to form sealing state with sealing-plug.

Claims (5)

1. fuel oil pump assembly includes oil storage barrel(1), oil storage bung(2), fuel pump(3), liquid level sensor(7)And filter (4), fuel pump and filter are arranged in oil storage barrel, it is characterised in that:The fuel pump is connected with filter and forms " 8 " Font main body, filter(4)Bottom be arranged regulating valve seat(6), the oil storage bung and oil storage barrel connection fixed by snap, The lower section of oil storage bung is equipped with installation locating support, installation locating support and the connection fixed by snap of figure of eight main body, filtering Device(4)It further include shell holder(41), shell holder is equipped with installation seat for fuel pump(42), oil-way pipe is integrated in shell holder Road(45), for oil line pipe for fuel pump and filter progress oil circuit connection, the oil outlet of fuel pump and the oil inlet of filter are logical It crosses integrated oil line pipe to be attached, fuel pump passes through fuel pump cover(43)And buckle structure(44)Setting is pacified in fuel pump It fills on seat, the oil storage barrel is equipped with the slot stick that section is " Qian " shape(11), slot stick is equipped with beeline channel(12), groove The entrance of one end setting beeline channel of item, the other end of slot stick are set as the blocking portion of beeline channel, and the one of beeline channel Side and positioned at slot stick be equipped with limited bayonet(13), the liquid level sensor includes sensor holder, is arranged on sensor holder It is " T " shaped sliding block to have section(72), sensor holder is equipped with coordinates the positioning wedged block positioned with limited bayonet(73), sliding block is logical It crosses beeline channel to be arranged on slot stick and position by positioning wedged block and locating fastener cooperation, limited bayonet is in oil storage barrel High-order, middle position and low level are arranged three, and slot stick is furnished with I-shaped positive stop strip(14), the lower end of the slot stick leads to for straight line The entrance in road, limited bayonet are arranged to triangulation location bayonet, and slot stick is axially arranged on oil storage barrel.
2. fuel oil pump assembly as described in claim 1, it is characterised in that:The regulating valve seat(6)With oil inlet(61), filter Clear device capping(62), oil out port(63), drain tap(64)And regulating valve installation cavity, regulating valve are arranged in regulating valve installation cavity Interior, oil inlet is extend into from the bottom of filter in filter, and filter capping is arranged at regulating valve seat oil inlet, filter Capping is connect with the bottom of filter, and oil inlet, oil out port are connected with regulating valve, and regulating valve is connected to drain tap, is adjusted Valve seat uses conductive plastics, and terminal inserted sheet interface is additionally provided on regulating valve seat, and inserted sheet or terminal, inserted sheet is arranged in terminal inserted sheet interface Or terminal is connect by conducting wire with fuel pump cathode.
3. fuel oil pump assembly as described in claim 1, it is characterised in that:The fuel pump(3)Bottom have exhaust and row The jet blower of fuel oil(31), the bottom of oil storage barrel is equipped with the connecting seat being connected with jet blower(19), connecting seat is equipped with the first injection The bottom surface of runner, oil storage barrel is additionally provided with jet grooves(15)And welding rod(16), welding rod is welded on the bottom surface of oil storage barrel, and welding rod has Circular portion(161), which is arranged in the bottom of connecting seat, and welding rod forms the second injection runner with jet grooves (82), second sprays runner is connected to the first injection runner, and oil storage bottom of the barrel is additionally provided with third injection runner(83), third injection Runner is connected to the second injection runner, and the duct for making third injection runner be connected to fuel tank, oil storage are additionally provided on oil storage barrel Isolation channel is equipped in bucket(85), isolation channel and third injection runner be connected to, and the notch of isolation channel is close at oil storage barrel bung hole.
4. fuel oil pump assembly as claimed in claim 3, it is characterised in that:On the third injection runner and the second injection runner Lower dislocation is set as cavity on oil storage barrel and below third injection runner(17), duct(18)It is arranged in cavity, the It is additionally provided with atomizer in three injection runners(52)And strainer(53).
5. fuel oil pump assembly as claimed in claim 3, it is characterised in that:The connecting seat(19)Place is equipped with device for preventing leakage, The device for preventing leakage is arranged below jet blower, and device for preventing leakage includes seal receptacle(91), sealing-plug(92)And spring(93), In the first injection runner, sealing-plug is arranged below seal receptacle for seal receptacle setting, and sealing-plug coordinates with seal receptacle sealing, Spring is arranged below sealing-plug.
CN201511006926.2A 2015-12-30 2015-12-30 Fuel oil pump assembly Active CN105626335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511006926.2A CN105626335B (en) 2015-12-30 2015-12-30 Fuel oil pump assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511006926.2A CN105626335B (en) 2015-12-30 2015-12-30 Fuel oil pump assembly

Publications (2)

Publication Number Publication Date
CN105626335A CN105626335A (en) 2016-06-01
CN105626335B true CN105626335B (en) 2018-09-11

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Application Number Title Priority Date Filing Date
CN201511006926.2A Active CN105626335B (en) 2015-12-30 2015-12-30 Fuel oil pump assembly

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542570B (en) * 2016-06-27 2021-09-10 舍弗勒技术股份两合公司 Thermal management module
CN106427829A (en) * 2016-08-10 2017-02-22 瑞安市中申电器有限公司 Oil pump sensor digital display assembly
US10294901B1 (en) * 2017-11-20 2019-05-21 Robert Bosch Llc Vehicle fuel pump module including improved jet pump assembly
CN109175121B (en) * 2018-10-10 2024-02-02 适新科技(苏州)有限公司 Automatic out-mold oil injection system

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Publication number Priority date Publication date Assignee Title
EP1353059A2 (en) * 2002-04-08 2003-10-15 Delphi Technologies, Inc. Fuel filter assembly for fuel delivery module
CN102162415A (en) * 2010-02-12 2011-08-24 新尼杰特有限公司 Integrated fuel delivery module and methods of manufacture
CN202304953U (en) * 2011-11-02 2012-07-04 山东省科学院海洋仪器仪表研究所 Shipborne laser liquid level meter installing platform
CN203742859U (en) * 2014-04-03 2014-07-30 沈阳玄潭汽车部件有限公司 Carbon tank integrated electric fuel pump assembly for automobile

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013199914A (en) * 2012-03-26 2013-10-03 Keihin Corp Fuel pump module for engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1353059A2 (en) * 2002-04-08 2003-10-15 Delphi Technologies, Inc. Fuel filter assembly for fuel delivery module
CN102162415A (en) * 2010-02-12 2011-08-24 新尼杰特有限公司 Integrated fuel delivery module and methods of manufacture
CN202304953U (en) * 2011-11-02 2012-07-04 山东省科学院海洋仪器仪表研究所 Shipborne laser liquid level meter installing platform
CN203742859U (en) * 2014-04-03 2014-07-30 沈阳玄潭汽车部件有限公司 Carbon tank integrated electric fuel pump assembly for automobile

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