CN105626335A - Fuel pump assembly - Google Patents

Fuel pump assembly Download PDF

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Publication number
CN105626335A
CN105626335A CN201511006926.2A CN201511006926A CN105626335A CN 105626335 A CN105626335 A CN 105626335A CN 201511006926 A CN201511006926 A CN 201511006926A CN 105626335 A CN105626335 A CN 105626335A
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CN
China
Prior art keywords
oil
storage barrel
oil storage
purifier
fuel pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201511006926.2A
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Chinese (zh)
Other versions
CN105626335B (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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

The invention discloses a fuel pump assembly which adopts the structure that a fuel pump is connected with a filter to define an 8-shaped main body; an oil storage barrel lid is fixedly connected with an oil storage barrel via buckles; an oil circuit pipeline is integrated on a shell bracket of the filter, and used for oil circuit connection between the fuel pump and the filter; a groove strip is arranged on the oil storage barrel; a linear passage is formed in the groove strip; positioning bayonets are formed in the groove strip and at one side of the linear passage; positioning fixture blocks in positioning fit with the positioning bayonets are arranged on a sensor base; and a sliding block is arranged on the groove strip via the linear passage and in positioning fit with the positioning bayonets via the positioning fixture blocks. The fuel pump assembly has the advantages that the 8-shaped main body structure is more compact; the occupied space is smaller; an adjusting valve seat adopts an integrated structure, is made of a conductive material, and adopts destaticizing design; and a liquid level sensor is mounted on the oil storage barrel in a novel mounting manner, and can be arranged at positions, of different heights, on the oil storage barrel, so that the universality of the fuel pump assembly is higher.

Description

Fuel oil pump assembly
Technical field
The present invention relates to fuel oil pump assembly.
Background technology
Fuel oil pump assembly comprises blind flange, oil storage barrel, oil storage bung, filtering net, oil fuel pump, purifier and liquid level sensor, fuel oil pump assembly is arranged in fuel tank, the fuel oil in oil storage barrel is made to remain on relatively completely state, avoid tilted road surface oil fuel pump cannot draw fuel, oil fuel pump is delivered to after the fuel filter being stored in fuel tank in the oil fuel pipe of oil thrower.
Summary of the invention
In view of the technical problem existed in background technology, technical problem solved by the invention aims to provide a kind of new fuel oil pump assembly.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: fuel oil pump assembly, include oil storage barrel, oil storage bung, oil fuel pump, liquid level sensor and purifier, oil fuel pump and purifier are arranged in oil storage barrel, it is characterized in that: described oil fuel pump is connected with purifier and forms " 8 " font main body, the bottom of purifier arranges adjustment valve seat, described oil storage bung is fixed by snap with oil storage barrel to be connected, the lower section of oil storage bung is provided with installation locating support, locating support is installed be connected with " 8 " font main body is fixed by snap, purifier also comprises shell holder, shell holder is provided with installation seat for fuel pump, shell holder is integrated with oil line pipe, oil line pipe carries out oil circuit for oil fuel pump with purifier and is connected, the oil outlet of oil fuel pump is connected by integrated oil line pipe with the oil-in of purifier, oil fuel pump is arranged on installation seat for fuel pump by cover and buckle structure, described oil storage barrel is provided with the slot stick that cross section is " Qian " shape, slot stick is provided with beeline channel, one end of slot stick arranges the entrance of beeline channel, the other end of slot stick is set to the stop part of beeline channel, the side of beeline channel and be positioned at slot stick and be provided with limited bayonet, described liquid level sensor comprises sensor holder, being provided with cross section on sensor holder is "T"-shaped slide block, sensor holder is provided with the positioning wedged block coordinating location with limited bayonet, slide block is arranged on slot stick by beeline channel and coordinates location by positioning wedged block and locating fastener, limited bayonet is in a high position for oil storage barrel, middle position and low position arrange three, slot stick is furnished with " work " font positive stop strip, the lower end of described slot stick is the entrance of beeline channel, limited bayonet is arranged to triangle polyester fibre bayonet socket, slot stick is axially arranged on oil storage barrel.
Described adjustment valve seat has oil-in, purifier envelope lid, oil out port, chamber installed by drain tap and variable valve, variable valve is arranged on variable valve and installs in chamber, oil-in extend in purifier from the bottom of purifier, purifier envelope lid is arranged on and regulates valve seat oil-in place, purifier envelope lid is connected with the bottom of purifier, oil-in, oil out port is connected with variable valve, variable valve is connected with drain tap, valve seat is regulated to adopt conductive plastics, regulate and valve seat is also provided with the slotting sheet interface of terminal, terminal is inserted sheet interface and is arranged slotting sheet or terminal, slotting sheet or terminal are connected with oil fuel pump negative pole by wire.
The bottom of described oil fuel pump has exhaust and the spray jet of row's fuel oil, the bottom of oil storage barrel is provided with the Connection Block being connected with spray jet, Connection Block is provided with the first injection runner, the bottom surface of oil storage barrel is also provided with jet grooves and welding rod, welding rod is welded on the bottom surface of oil storage barrel, welding rod has circular portion, this circular portion is arranged on the bottom of Connection Block, welding rod and jet grooves form the 2nd injection runner, 2nd injection runner is connected with the first injection runner, the 3rd injection runner also it is provided with bottom oil storage barrel, 3rd injection runner is connected with the 2nd injection runner, and oil storage barrel still has the duct that the 3rd injection runner is connected with fuel tank, isolation channel it is provided with in oil storage barrel, isolation channel is connected with the 3rd injection runner, the notch of isolation channel is near at oil storage barrel bucket mouth place.
Described 3rd injection runner misplaces up and down with the 2nd injection runner, on oil storage barrel and the lower section being positioned at the 3rd injection runner is set to cavity, duct is arranged in cavity, and the 3rd sprays in runner and be also provided with oil nozzle and filter screen.
Described Connection Block place is provided with device for preventing leakage, this device for preventing leakage is arranged on below spray jet, device for preventing leakage comprises sealing socket, sealing plug and spring, sealing socket is arranged in the first injection runner, sealing plug is arranged on below sealing socket, and sealing plug and sealing socket are sealed and matched, and spring is arranged on below sealing plug.
The useful effect of the present invention is, " 8 " font agent structure is compacter, it is less to take space, regulate valve seat to be integrated with oil out port, oil-in, purifier envelope lid, drain tap and variable valve and chamber is installed, and regulate valve seat to have employed electro-conductive material, and except electrostatic designs; Oil storage bung goes back the installation locating support as " 8 " font main body except as oil storage bung, makes " 8 " font main body install location convenient, and buckle structure mode of connection makes its installing/dismounting convenient; Liquid level sensor is arranged on oil storage barrel by new installation mode, can be arranged on the different heights of oil storage barrel by adjustment, makes always to become versatility stronger; Being integrated on the staving of oil storage barrel by the injection runner of spray jet, compact construction, the injection simultaneously making full use of spray jet keeps oil storage barrel to be in full state, also increases the leak free design at spray jet place on this basis; Therefore the present invention compared with prior art has outstanding substantive distinguishing features and significant progress.
Accompanying drawing explanation
Relevant details and the principle of work of embodiments of the present invention and embodiment are described below in conjunction with accompanying drawing.
Fig. 1 is the perspective view (liquid level sensor is high-order) of the present invention.
Fig. 2 is the perspective view (in liquid level sensor position) of the present invention.
Fig. 3 is the perspective view (the low position of liquid level sensor) of the present invention.
Fig. 4 is the structural representation (slot stick is forward) of the present invention.
Fig. 5 is the plan structure schematic diagram of " 8 " font main body in the present invention.
Fig. 6 is A-A sectional view in Fig. 5.
Fig. 7 is the structural representation of " 8 " font main body and oil storage bung.
Fig. 8 regulates valve seat sectional structure schematic diagram in the present invention.
Fig. 9 regulates valve seat without the need to arranging the structural representation of variable valve.
Figure 10 is the structural representation of sensor holder in the present invention.
Figure 11 is A-A sectional view in Figure 10.
Figure 12 is B-B sectional view in Figure 10.
Figure 13 is oil storage barrel structural representation of the present invention.
Figure 14 is oil storage barrel structural representation of the present invention.
Figure 15 is oil storage barrel bottom construction schematic diagram of the present invention.
Figure 16 is A-A sectional view in Figure 15.
Figure 17 is B-B sectional view in Figure 15.
Figure 18 is the structural representation that in the present invention, device for preventing leakage is in sealed state.
Figure 19 is the structural representation that in the present invention, device for preventing leakage is in non-tight state.
Embodiment
FIGS, fuel oil pump assembly in present embodiment, includes oil storage barrel 1, oil storage bung 2, oil fuel pump 3, liquid level sensor 7, filtering net and purifier 4.
Oil fuel pump 3 and purifier 4 are arranged in oil storage barrel 1, and oil fuel pump is connected with purifier and forms " 8 " font main body. Purifier 4 comprises shell holder 41, shell holder 41 is provided with installation seat for fuel pump 42, being integrated with oil line pipe 45 in shell holder, oil line pipe carries out oil circuit for oil fuel pump with purifier and is connected, and the oil outlet of oil fuel pump is connected by integrated oil line pipe with the oil-in of purifier. Oil fuel pump 3 is arranged on installation seat for fuel pump 42 by cover 43 and buckle structure 44, FIGS, oil fuel pump and purifier two main bodys are cylindrical is interconnected to " 8 " font main body. " 8 " font agent structure is compacter, and carries out oil fuel pump without the need to extra pipe and be connected with the oil circuit of purifier, takies space less, whole agent structure is installed during installation, convenient. In present embodiment, the concrete structure of buckle structure (comprising the buckle structure introduced below) can be the barb of U shape bail and band inclined-plane, repeats no more.
Oil storage bung 2 is fixedly connected with by buckle structure 21 with oil storage barrel 1, and the lower section of oil storage bung is provided with installation locating support, installs locating support and is fixedly connected with by buckle structure 23 with " 8 " font main body. Oil storage bung goes back the installation locating support as " 8 " font main body except as oil storage bung, during installation, first " 8 " font main body of oil fuel pump and purifier can be arranged on after oil storage barrel covers, again by oil storage bung and the main body complete installation of " 8 " font in oil storage barrel, making " 8 " font main body install location convenient, buckle structure mode of connection makes its installing/dismounting convenient.
The bottom of purifier 4 arranges and regulates valve seat 6, this adjustment valve seat 6 has oil-in 61, purifier envelope lid 62, oil out port 63, drain tap 64 and variable valve and installs chamber, variable valve 66 is arranged on variable valve and installs in chamber, oil-in extend in purifier from the bottom of purifier, purifier envelope lid is arranged on and regulates valve seat oil-in place, purifier envelope lid is connected with the bottom of purifier, and oil-in, oil out port are connected with variable valve, and variable valve is connected with drain tap. Adjustment valve seat adopts conductive plastics, regulates and is also provided with the slotting sheet interface of terminal on valve seat, and terminal is inserted sheet interface and arranged slotting sheet or terminal, and slotting sheet or terminal are connected with oil fuel pump negative pole by wire. Regulate valve seat to be integrated with oil out port, oil-in, purifier envelope lid, drain tap and variable valve and chamber is installed, more practical, and regulate valve seat to have employed electro-conductive material, and except electrostatic designs, the electrostatic that liquid-flow produces can be eliminated, safer. If without the need to arranging variable valve, it is possible to sealed by the passage being connected with variable valve, regulate the versatility of valve seat stronger.
Oil storage barrel 1 is provided with the slot stick 11 that cross section is " Qian " shape, slot stick is provided with beeline channel 12, one end of slot stick is set to the entrance of beeline channel, the other end of slot stick is set to the stop part of beeline channel, the side of beeline channel and be positioned at slot stick and be provided with limited bayonet 13, liquid level sensor 7 comprises sensor holder, being provided with cross section on sensor holder is "T"-shaped slide block 72, sensor holder is provided with the positioning wedged block 73 coordinating location with limited bayonet, slide block is slipped into by beeline channel and is arranged on slot stick and coordinates location by positioning wedged block and locating fastener. liquid level sensor is arranged on oil storage barrel by new installation mode, during installation, inserts in slot stick by the head of "T"-shaped slide block, and the position then sliding into locating fastener in beeline channel positions. limited bayonet arranges three in a high position for oil storage barrel, middle position and low position, and slot stick is furnished with the positive stop strip 14 of " work " font, FIGS, when a high position, it is not necessary to arrange positive stop strip, directly sensor holder is slid into a high position and positions, when middle position, middle position positive stop strip is set, is inserted in slot stick, then sensor holder is slid into middle position and positions, when low position, low position positive stop strip is set, is inserted in slot stick, then sensor holder is slid into low position and positions. in present embodiment, positive stop strip specification is consistent, inserts one, insert two during low position during middle position. the lower end of slot stick is the entrance of beeline channel, and limited bayonet is arranged to triangle polyester fibre bayonet socket, and slot stick is axially arranged on oil storage barrel. in present embodiment, slide block and beeline channel contraposition, positioning wedged block and limited bayonet contraposition, the base level that triangle polyester fibre card is buckled, hypotenuse is above base, and opening, towards beeline channel, facilitates positioning wedged block upwards to slide and limit and moves under positioning wedged block. can liquid level sensor be arranged on the different heights of oil storage barrel by adjustment, make always to become versatility stronger.
The bottom of oil fuel pump 3 has exhaust and the spray jet 31 of row's fuel oil, and the bottom of oil storage barrel 1 is provided with the Connection Block 19 being connected with spray jet, is connected facing to Connection Block by spray jet 31 and installs during installation. Connection Block 19 is provided with the first injection runner, and in the present embodiment, Connection Block is cylindricality seat, and the first injection runner is the passage being arranged in the middle of Connection Block, the first injection runner be upper and lower to. The bottom surface of oil storage barrel 1 is also provided with jet grooves 15 and welding rod 16, welding rod 16 is welded on the bottom surface of oil storage barrel 1, welding rod has circular portion 161, this circular portion is arranged on the bottom of Connection Block, when welding rod does not weld, it is in the state communicated with the external world bottom Connection Block, spray jet and follow-up device for preventing leakage are conveniently set. Welding rod and jet grooves form the 2nd injection runner 82,2nd injection runner is connected with the first injection runner, the 3rd injection runner 83 also it is provided with bottom oil storage barrel, 3rd injection runner is connected with the 2nd injection runner, and oil storage barrel 1 is also provided with the duct 18 that the 3rd injection runner is connected with fuel tank, isolation channel 85 it is provided with in oil storage barrel, isolation channel is connected with the 3rd injection runner, the notch of isolation channel is near at oil storage barrel bucket mouth place, notch, a little less than bucket mouth, is convenient to oil and is entered in oil storage barrel from isolation channel spilling. The injection runner of spray jet is integrated on the staving of oil storage barrel, compact construction, the injection simultaneously making full use of spray jet keeps oil storage barrel to be in full state, its principle of work is: the jet power produced in injection runner when being vented and arrange fuel oil by oil fuel pump spray jet, passing hole channel outside oil storage barrel is entered into the fuel oil in runner and drives in isolation channel by jet power, and overflows isolation channel and enter in oil storage barrel.
3rd injection runner 83 and the 2nd injection runner about 82 misplace, 3rd injection runner is upper, 2nd injection runner under, second, third injection runner is connected, there is between them vertical passage be connected, second, third injection runner is horizontal direction but is not in same level, on oil storage barrel and be positioned at the 3rd injection runner lower section be set to cavity 17, duct 18 is arranged in cavity, and the setting of cavity can reduce the staving bottom thickness that oil storage barrel is positioned at the 3rd injection runner place. Also being provided with oil nozzle 52 in the 3rd injection runner 83 and filter screen 53, oil nozzle and filter screen are positioned at the inlet side of the 3rd injection runner, duct 18 is between oil nozzle and the 3rd injection runner exit. When arranging, a step can be opened bottom oil storage barrel, step is offered fabrication hole, by fabrication hole, oil nozzle, filter screen are successively set in the 3rd injection runner, stronger jet power can be formed, can also arranging step hole in 3rd injection runner to arrange for oil nozzle coupling, fabrication hole is sealed by stifled head plug 51.
Also increase the leak free design at spray jet 31 place, Connection Block 19 place is provided with device for preventing leakage, this device for preventing leakage is arranged on below spray jet 31, device for preventing leakage comprises sealing socket 91, sealing plug 92 and spring 93, sealing socket is arranged in the first injection runner, sealing plug is arranged on below sealing socket, and sealing plug and sealing socket are sealed and matched, and spring is arranged on below sealing plug. When not working, sealing socket, sealing plug fitted seal, prevent oil storage barrel through injection runner from duct leakage fuel oil; During work, sealing plug is backed down by the jet power of spray jet by the elastic force overcoming spring, gets through injection runner, and when not working, spring reset makes sealing socket and sealing plug form sealed state.

Claims (5)

1. fuel oil pump assembly, include oil storage barrel (1), oil storage bung (2), oil fuel pump (3), liquid level sensor (7) and purifier (4), oil fuel pump and purifier are arranged in oil storage barrel, it is characterized in that: described oil fuel pump is connected with purifier and forms " 8 " font main body, the bottom of purifier (4) arranges and regulates valve seat (6), described oil storage bung is fixed by snap with oil storage barrel to be connected, the lower section of oil storage bung is provided with installation locating support, locating support is installed be connected with " 8 " font main body is fixed by snap, purifier (4) also comprises shell holder (41), shell holder is provided with installation seat for fuel pump (42), shell holder is integrated with oil line pipe (45), oil line pipe carries out oil circuit for oil fuel pump with purifier and is connected, the oil outlet of oil fuel pump is connected by integrated oil line pipe with the oil-in of purifier, oil fuel pump is arranged on installation seat for fuel pump by cover (43) and buckle structure (44), described oil storage barrel is provided with the slot stick (11) that cross section is " Qian " shape, slot stick is provided with beeline channel (12), one end of slot stick arranges the entrance of beeline channel, the other end of slot stick is set to the stop part of beeline channel, the side of beeline channel and be positioned at slot stick and be provided with limited bayonet (13), described liquid level sensor comprises sensor holder, being provided with cross section on sensor holder is "T"-shaped slide block (72), sensor holder is provided with the positioning wedged block (73) coordinating location with limited bayonet, slide block is arranged on slot stick by beeline channel and coordinates location by positioning wedged block and locating fastener, limited bayonet is in a high position for oil storage barrel, middle position and low position arrange three, slot stick is furnished with " work " font positive stop strip (14), the lower end of described slot stick is the entrance of beeline channel, limited bayonet is arranged to triangle polyester fibre bayonet socket, slot stick is axially arranged on oil storage barrel.
2. fuel oil pump assembly as claimed in claim 1, it is characterized in that: described adjustment valve seat (6) has oil-in (61), purifier envelope lid (62), oil out port (63), chamber installed by drain tap (64) and variable valve, variable valve is arranged on variable valve and installs in chamber, oil-in extend in purifier from the bottom of purifier, purifier envelope lid is arranged on and regulates valve seat oil-in place, purifier envelope lid is connected with the bottom of purifier, oil-in, oil out port is connected with variable valve, variable valve is connected with drain tap, valve seat is regulated to adopt conductive plastics, regulate and valve seat is also provided with the slotting sheet interface of terminal, terminal is inserted sheet interface and is arranged slotting sheet or terminal, slotting sheet or terminal are connected with oil fuel pump negative pole by wire.
3. fuel oil pump assembly as claimed in claim 1, it is characterized in that: the bottom of described oil fuel pump (3) has exhaust and the spray jet (31) of row's fuel oil, the bottom of oil storage barrel is provided with the Connection Block (19) being connected with spray jet, Connection Block is provided with the first injection runner, the bottom surface of oil storage barrel is also provided with jet grooves (15) and welding rod (16), welding rod is welded on the bottom surface of oil storage barrel, welding rod has circular portion (161), this circular portion is arranged on the bottom of Connection Block, welding rod and jet grooves form the 2nd injection runner (82), 2nd injection runner is connected with the first injection runner, the 3rd injection runner (83) also it is provided with bottom oil storage barrel, 3rd injection runner is connected with the 2nd injection runner, and oil storage barrel still has the duct that the 3rd injection runner is connected with fuel tank, isolation channel (85) it is provided with in oil storage barrel, isolation channel is connected with the 3rd injection runner, the notch of isolation channel is near at oil storage barrel bucket mouth place.
4. fuel oil pump assembly as claimed in claim 3, it is characterized in that: described 3rd injection runner and the 2nd injection runner misplace up and down, on oil storage barrel and be positioned at the 3rd injection runner lower section be set to cavity (17), duct (18) is arranged in cavity, is also provided with oil nozzle (52) and filter screen (53) in the 3rd injection runner.
5. fuel oil pump assembly as claimed in claim 3, it is characterized in that: described Connection Block (19) place is provided with device for preventing leakage, this device for preventing leakage is arranged on below spray jet, device for preventing leakage comprises sealing socket (91), sealing plug (92) and spring (93), sealing socket is arranged in the first injection runner, sealing plug is arranged on below sealing socket, and sealing plug and sealing socket are sealed and matched, and spring is arranged on 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

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

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN107542570A (en) * 2016-06-27 2018-01-05 舍弗勒技术股份两合公司 Thermal management module
CN109175121A (en) * 2018-10-10 2019-01-11 适新科技(苏州)有限公司 The outer automatic oil spout system of mould
CN109812362A (en) * 2017-11-20 2019-05-28 罗伯特·博世有限公司 Motor vehicle fuel pump module including improved jet stream pump assembly

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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
JP2013199914A (en) * 2012-03-26 2013-10-03 Keihin Corp Fuel pump module for engine
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

Patent Citations (5)

* 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
JP2013199914A (en) * 2012-03-26 2013-10-03 Keihin Corp Fuel pump module for engine
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542570A (en) * 2016-06-27 2018-01-05 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
CN109812362A (en) * 2017-11-20 2019-05-28 罗伯特·博世有限公司 Motor vehicle fuel pump module including improved jet stream pump assembly
CN109812362B (en) * 2017-11-20 2022-06-21 罗伯特·博世有限公司 Vehicle fuel pump module including improved jet pump assembly
CN109175121A (en) * 2018-10-10 2019-01-11 适新科技(苏州)有限公司 The outer automatic oil spout system of mould
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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