CN105673278B - Fuel oil pump assembly - Google Patents
Fuel oil pump assembly Download PDFInfo
- Publication number
- CN105673278B CN105673278B CN201511006986.4A CN201511006986A CN105673278B CN 105673278 B CN105673278 B CN 105673278B CN 201511006986 A CN201511006986 A CN 201511006986A CN 105673278 B CN105673278 B CN 105673278B
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- Prior art keywords
- oil
- oil storage
- regulating valve
- filter
- fuel
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 21
- 239000003921 oil Substances 0.000 claims abstract description 131
- 230000001105 regulatory effect Effects 0.000 claims abstract description 44
- 239000000446 fuel Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 31
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 55
- 239000007924 injection Substances 0.000 claims description 55
- 239000007788 liquid Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010761 intermediate fuel oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus 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
- F02M37/04—Feeding by means of driven pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus 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
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus 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
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus 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
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements 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
- F02M37/50—Filters arranged in or on fuel tanks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Feeding And Controlling Fuel (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
Fuel oil pump assembly, fuel pump is connected with filter and forms figure of eight main body, the regulating valve seat has oil inlet, filter covers, oil out port, drain tap and regulating valve installation cavity, regulating valve seat uses conductive plastics, terminal inserted sheet interface is additionally provided with regulating valve seat, terminal inserted sheet interface sets inserted sheet or terminal, inserted sheet or terminal are connected by conducting wire with fuel pump anode, oil line pipe is integrated with the shell holder of filter, oil line pipe carries out oil circuit with filter for fuel pump and is connected, oil storage bung is fixedly connected with oil storage barrel by buckle structure, oil storage bung is fixedly connected with figure of eight main body by buckle structure；Figure of eight agent structure is compacter, occupied space is less, and regulating valve seat integrated morphology simultaneously employs conductive material and destatics design；Installation locating support of the oil storage bung in addition to as oil storage bung also as figure of eight main body, installation positioning, dismantle it is more convenient.
Description
Technical field
The present invention relates to fuel oil pump assembly.
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 installed in fuel tank, and being maintained at the fuel oil in oil storage barrel relatively expires state, avoids in tilted road surface fuel pump
Can not draw fuel, be delivered in the fuel pipe of fuel injector after the fuel filter that fuel pump will be stored in fuel tank.
The content of the invention
In view of technical problem present in background technology, technical problem solved by the invention aims 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 and filter, fuel pump and filter are arranged in oil storage barrel, it is characterised in that：The fuel pump with
Filter is connected and forms figure of eight main body, and the bottom of filtering sets regulating valve seat, which has oil inlet, filter
Clear device capping, oil out port, drain tap and regulating valve installation cavity, regulating valve are arranged in regulating valve installation cavity, oil inlet from
The bottom of filter is extend into filter, and filter capping is arranged at regulating valve seat oil inlet, filter capping and filtering
The bottom connection of device, oil inlet, oil out port are connected with regulating valve, and regulating valve is connected with drain tap, and regulating valve seat is used and led
Electric plastics, terminal inserted sheet interface is additionally provided with regulating valve seat, and terminal inserted sheet interface sets inserted sheet or terminal, inserted sheet or terminal to pass through
Conducting wire is connected with fuel pump anode, and filter further includes 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 is connected for fuel pump with filter progress oil circuit, the oil outlet and filter of fuel pump
Oil inlet be attached by integrated oil line pipe, fuel pump is arranged on fuel pump by flap and the first buckle structure pacifies
Fill on seat, the oil storage bung is fixedly connected with oil storage barrel by the second buckle structure, and the lower section of oil storage bung is equipped with installation and determines
Position stent, installation locating support are fixedly connected with figure of eight main body by the 3rd buckle structure.
Liquid level sensor is further included, the oil storage barrel is equipped with the slot stick that section is " Qian " shape, and slot stick is equipped with straight
Line passage, one end of slot stick set the entrance of beeline channel, and the other end of slot stick is arranged to the stop part of beeline channel, directly
The side of line passage and limited bayonet is equipped with positioned at slot stick, the liquid level sensor includes sensor holder, sensor holder
On to be provided with section be "T"-shaped sliding block, sensor holder is equipped with the positioning wedged block for coordinating positioning with limited bayonet, and sliding block passes through
Beeline channel is arranged on slot stick and coordinates positioning by positioning wedged block and limited bayonet.
Limited bayonet sets three in the high position, middle position and low level of oil storage barrel, and slot stick is furnished with the positive stop strip of I-shaped.
The lower end of the slot stick is the entrance of beeline channel, and limited bayonet is arranged to triangle polyester fibre bayonet, and slot stick exists
Axially set on oil storage barrel.
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
The bottom surface of oil drum, welding rod have a circular portion, which is arranged on the bottom of connecting seat, and welding rod and jet grooves form the
Two injection runners, the second injection runner and the first injection flow passage, oil storage bottom of the barrel are additionally provided with the 3rd injection runner, the 3rd spray
Jet stream road and the second injection flow passage, and the duct for making the 3rd injection runner be connected with fuel tank, storage are additionally provided with oil storage barrel
Isolation channel, isolation channel and the 3rd injection flow passage are equipped with oil drum, the notch of isolation channel is close at oil storage barrel bung hole.
The 3rd injection runner and the second injection runner misplace up and down, on oil storage barrel and under the 3rd injection runner
Side is arranged to cavity, and duct is arranged in cavity, and atomizer and strainer are additionally provided with the 3rd injection runner.
Device for preventing leakage is equipped with the connecting seat, which is arranged on below jet blower, device for preventing leakage bag
Seal receptacle, sealing-plug and spring are included, seal receptacle is arranged in the first injection runner, and sealing-plug is arranged on below seal receptacle, and
And sealing-plug coordinates with seal receptacle sealing, spring is arranged on 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 integrates
There are oil out port, oil inlet, filter capping, drain tap and regulating valve installation cavity, and regulating valve seat employs conduction material
Material, and destatic design；Installation locating support of the oil storage bung in addition to as oil storage bung also as figure of eight main body,
Position the installation of figure of eight main body more convenient, buckle structure connection mode makes its installing and dismounting more convenient；Liquid level sensor
It is arranged on by new mounting means on oil storage barrel, by adjusting that can be arranged on the different height of oil storage barrel, leads to assembly
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 make 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 prominent substantive distinguishing features and significant progress compared with prior art.
Brief 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（Liquid level sensor middle position）.
Fig. 3 is the dimensional structure diagram of the present invention（Liquid level sensor low level）.
Fig. 4 is the structure diagram of the present invention（Slot stick is facing forward）.
Fig. 5 is the overlooking the 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 figure of eight main body and the structure diagram of oil storage bung.
Fig. 8 is regulating valve seat schematic cross-sectional view in the present invention.
Fig. 9 is the structure diagram that regulating valve seat need not set regulating valve.
Figure 10 is the structure 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 structure diagram of the present invention.
Figure 14 is oil storage barrel structure diagram of the present invention.
Figure 15 is oil storage barrel polycrystalline 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 structure diagram that device for preventing leakage is in sealing state in the present invention.
Figure 19 is the structure diagram that device for preventing leakage is in non-tight state in the present invention.
Embodiment
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 with shell holder
Pipeline 45, oil line pipe carry out oil circuit with filter for fuel pump and are connected, and the oil outlet of fuel pump and the oil inlet of filter lead to
Integrated oil line pipe is crossed to be attached.Fuel pump 3 is arranged on installation seat for fuel pump by 43 and first buckle structure 44 of flap
On 42, referring to attached drawing, two main bodys of fuel pump and filter are interconnected to figure of eight main body in cylinder.Figure of eight master
Body structure is compacter, and the oil circuit connection of fuel pump and filter is carried out without extra pipe, and occupied space is less, peace
Whole agent structure is installed during dress, it is more convenient.Buckle structure in present embodiment（Including the buckle knot 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 the second buckle structure 21, and the lower section of oil storage bung is equipped with installation and determines
Position stent, installation locating support are fixedly connected with figure of eight main body by the 3rd buckle structure 23.Oil storage bung is except as storage
Installation locating support outside oil drum cap also as figure of eight main body, can be first by fuel pump and " 8 " word of filter during installation
Shape main body makes " 8 " word after oil storage barrel covers, then by oil storage bung and figure of eight main body integral installation in oil storage barrel
The installation positioning of shape main body is more convenient, and buckle structure connection mode makes its installing and dismounting more convenient.
The bottom of filter 4 sets 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, filter capping and the bottom of filter
Connection, oil inlet, oil out port are connected with regulating valve, and regulating valve is connected with drain tap.Regulating valve seat uses conductive plastics, adjusts
Terminal inserted sheet interface is additionally provided with section valve seat, terminal inserted sheet interface sets inserted sheet or terminal, inserted sheet or terminal to pass through conducting wire and combustion
Oil pump anode 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 employs conductive material, and destatic design, can by electrostatic that liquid flow movable property is given birth into
Row eliminates, safer.If regulating valve need not be set, the passage being connected with regulating valve can be sealed, regulating valve
The versatility of seat is stronger.
Oil storage barrel 1 is equipped with the slot stick 11 that section is " Qian " shape, and slot stick is equipped with beeline channel 12, and the one of slot stick
End is arranged to the entrance of beeline channel, and the other end of slot stick is arranged to the stop part of beeline channel, and the side of beeline channel is simultaneously
And limited bayonet 13 is equipped with 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 for coordinating positioning with limited bayonet, and sliding block is slided by beeline channel
Enter and be arranged on slot stick and positioning is coordinated by positioning wedged block and limited bayonet.Liquid level sensor passes through new installation side
Formula is arranged on oil storage barrel, during installation, the head of "T"-shaped sliding block is inserted in slot stick, is then slided into beeline channel
The position of limited bayonet is positioned.Limited bayonet sets three in the high position, middle position and low level of oil storage barrel, and slot stick is furnished with
The positive stop strip 14 of I-shaped, referring to attached drawing, in a high position, without setting positive stop strip, directly slides into a high position by sensor holder
Positioned；In middle position, middle position positive stop strip is set, is inserted into slot stick, sensor holder then is slid into middle position carries out
Positioning；In low level, low level positive stop strip is set, is inserted into slot stick, sensor holder then is slid into low level is positioned.
In present embodiment, positive stop strip specification is consistent, is inserted into one during middle position, and when low level is inserted into two.The lower end of slot stick is straight line
The entrance of passage, limited bayonet are arranged to triangle polyester fibre bayonet, and slot stick is axially set 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 base of triangle polyester fibre bayonet is horizontal, and bevel edge is on base
Side, is open towards beeline channel, facilitates positioning wedged block upward sliding and limitation positioning wedged block to move down.By adjusting can be by liquid level
Sensor is arranged on the different height of oil storage barrel, makes 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 against connecting seat during installation and 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 passage 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, the circular portion are arranged on the bottom of connecting seat, and when welding rod is unwelded, connecting seat bottom is in and extraneous phase
Logical state, it is convenient that jet blower and follow-up device for preventing leakage are set.Welding rod forms the second injection runner 82 with jet grooves,
Second injection runner with first injection flow passage, oil storage bottom of the barrel be additionally provided with the 3rd injection runner 83, the 3rd injection runner and
Second injection flow passage, and the duct 18 for making the 3rd injection runner be connected with fuel tank is additionally provided with oil storage barrel 1, in oil storage barrel
Equipped with isolation channel 85, isolation channel and the 3rd injection flow passage, for the notch of isolation channel close at oil storage barrel bung hole, notch is lower slightly
In bung hole, overflowed into easy to oil from isolation channel into oil storage barrel.The injection stream road of jet blower is integrated in the staving of oil storage barrel
On, it is compact-sized, while make full use of the injection of jet blower to keep oil storage barrel to be in full state, its operation principle is：It is logical
Cross fuel pump jet blower jet power for producing 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.
3rd injection runner 83 and second sprays runner and misplaces about 82, and the 3rd injection runner is in upper, the second injection runner
Under, second, third injection runner is connected, and between them there is vertical passage to be connected, second, third injection stream
Road is horizontal direction but is not in same level, and cavity is arranged on oil storage barrel and below the 3rd injection runner
17, duct 18 is arranged in cavity, and the setting of cavity can reduce staving bottom thickness of the oil storage barrel at the 3rd injection runner
Degree.Atomizer 52 and strainer 53, atomizer and strainer entering positioned at the 3rd injection runner are additionally provided with the 3rd injection runner 83
Mouth side, duct 18 are located between atomizer and the 3rd injection runner exit.During setting, a platform can be opened in oil storage bottom of the barrel
Rank, opens up fabrication hole on step, and atomizer, strainer are successively set in the 3rd injection runner by fabrication hole, can be formed
Stronger jet power, can also set stepped hole to be set for atomizer matching in the 3rd injection runner, fabrication hole passes through plug plug
51 seal.
Also increase the leak free design at jet blower 31, be equipped with device for preventing leakage at connecting seat 19, which sets
Put below jet blower 31, device for preventing leakage includes seal receptacle 91, sealing-plug 92 and spring 93, and seal receptacle is arranged on the first spray
In jet stream road, sealing-plug is arranged on 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 at duct by injection runner；Work
When, the jet power of jet blower is open-top by sealing-plug by the elastic force for overcoming spring, gets through injection runner, when not working, spring reset
Seal receptacle is set to form sealing state with sealing-plug.
Claims (7)
1. fuel oil pump assembly, includes oil storage barrel（1）, oil storage bung（2）, fuel pump（3）And filter（4）, fuel pump and filter
Clear device is arranged in oil storage barrel, it is characterised in that：The fuel pump is connected with filter and forms figure of eight main body, filtering
Device（4）Bottom set regulating valve seat（6）, the regulating valve seat（6）With oil inlet（61）, filter capping（62）, fuel-displaced connect
Mouthful（63）, drain tap（64）And regulating valve installation cavity, regulating valve（66）It is arranged in regulating valve installation cavity, oil inlet is from filtering
The bottom of device is extend into filter, and filter capping is arranged at regulating valve seat oil inlet, filter capping and filter
Bottom connects, and oil inlet, oil out port are connected with regulating valve, and regulating valve is connected with drain tap, regulating valve seat（6）Using conduction
Plastics, are additionally provided with terminal inserted sheet interface on regulating valve seat（67）, terminal inserted sheet interface setting inserted sheet or terminal, inserted sheet or terminal lead to
Cross conducting wire to be connected with fuel pump anode, filter（4）Further include shell holder（41）, shell holder is equipped with installation seat for fuel pump
（42）, oil line pipe is integrated with shell holder（45）, oil line pipe is connected for fuel pump and filter progress oil circuit, fuel pump
Oil outlet and the oil inlet of filter be attached by integrated oil line pipe, fuel pump passes through flap（43）With the first card
Buckle structure（44）It is arranged on installation seat for fuel pump, the oil storage bung（2）With oil storage barrel（1）Pass through the second buckle structure（21）
It is fixedly connected, oil storage bung（2）Lower section be equipped with installation locating support, installation locating support and figure of eight main body pass through the 3rd
Buckle structure（23）It is fixedly connected.
2. fuel oil pump assembly as claimed in claim 1, it is characterised in that：Further include liquid level sensor（7）, the oil storage barrel
（1）It is equipped with the slot stick that section is " Qian " shape（11）, slot stick is equipped with beeline channel（12）, one end of slot stick is set directly
The entrance of line passage, the other end of slot stick are arranged to the stop part of beeline channel, the side of beeline channel and are located at groove
Bar is equipped with limited bayonet（13）, the liquid level sensor includes sensor holder, and section is provided with sensor holder to be "T"-shaped
Sliding block（72）, sensor holder is equipped with coordinates the positioning wedged block positioned with limited bayonet（73）, sliding block set by beeline channel
Coordinate positioning on slot stick and by positioning wedged block and limited bayonet.
3. fuel oil pump assembly as claimed in claim 2, it is characterised in that：Limited bayonet is in a high position for oil storage barrel, middle position and low
Position sets three, and slot stick is furnished with the positive stop strip of I-shaped（14）.
4. fuel oil pump assembly as claimed in claim 2, it is characterised in that：The lower end of the slot stick enters for beeline channel
Mouthful, limited bayonet is arranged to triangle polyester fibre bayonet, and slot stick is axially set on oil storage barrel.
5. fuel oil pump assembly as claimed in claim 1, it is characterised in that：The fuel pump（3）Bottom have exhaust and row
The jet blower of fuel oil（31）, oil storage barrel（1）Bottom be equipped with the connecting seat that is connected with jet blower（19）, connecting seat is equipped with the first spray
Jet stream road, oil storage barrel（1）Bottom surface be additionally provided with jet grooves（15）And welding rod（16）, welding rod is welded on the bottom surface of oil storage barrel, welds
Bar has circular portion（161）, which is arranged on the bottom of connecting seat, and welding rod forms the second injection stream with jet grooves
Road（82）, the second injection runner and the first injection flow passage, oil storage bottom of the barrel are additionally provided with the 3rd injection runner（83）, the 3rd spray
Jet stream road and the second injection flow passage, and the duct for making the 3rd injection runner be connected with fuel tank is additionally provided with oil storage barrel
（18）, oil storage barrel is interior to be equipped with isolation channel（85）, isolation channel and the 3rd injection flow passage, the notch of isolation channel are close in oil storage barrel
At bung hole.
6. fuel oil pump assembly as claimed in claim 5, it is characterised in that：On the 3rd injection runner and the second injection runner
Lower dislocation, cavity is arranged on oil storage barrel and below the 3rd injection runner（17）, duct（18）It is arranged in cavity, the
Atomizer is additionally provided with three injection runners（52）And strainer（53）.
7. fuel oil pump assembly as claimed in claim 5, it is characterised in that：The connecting seat（19）Place is equipped with device for preventing leakage,
The device for preventing leakage is arranged on below jet blower, and device for preventing leakage includes seal receptacle（91）, sealing-plug（92）And spring（93）,
Seal receptacle is arranged in the first injection runner, and sealing-plug is arranged on below seal receptacle, and sealing-plug coordinates with seal receptacle sealing,
Spring is arranged on below sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511006986.4A CN105673278B (en) | 2015-12-30 | 2015-12-30 | Fuel oil pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511006986.4A CN105673278B (en) | 2015-12-30 | 2015-12-30 | Fuel oil pump assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105673278A CN105673278A (en) | 2016-06-15 |
| CN105673278B true CN105673278B (en) | 2018-04-17 |
Family
ID=56297870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511006986.4A Active CN105673278B (en) | 2015-12-30 | 2015-12-30 | Fuel oil pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105673278B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309648B (en) * | 2021-07-14 | 2024-02-20 | 浙江睿峰电喷系统有限公司 | Novel support assembly structure of electronic injection fuel pump |
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| CN104295420A (en) * | 2014-09-30 | 2015-01-21 | 温州安佳汽车零部件有限公司 | Fuel oil pump assembly capable of absorbing oil at far end |
| CN204344337U (en) * | 2014-12-25 | 2015-05-20 | 瑞安市百德机车部件有限公司 | With the pressure regulator valve of automobile fuel pump assembly destaticing mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004522068A (en) * | 2001-07-25 | 2004-07-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel pumping equipment used for automobiles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162415A (en) * | 2010-02-12 | 2011-08-24 | 新尼杰特有限公司 | Integrated fuel delivery module and methods of manufacture |
| 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 |
| CN104295420A (en) * | 2014-09-30 | 2015-01-21 | 温州安佳汽车零部件有限公司 | Fuel oil pump assembly capable of absorbing oil at far end |
| CN204344337U (en) * | 2014-12-25 | 2015-05-20 | 瑞安市百德机车部件有限公司 | With the pressure regulator valve of automobile fuel pump assembly destaticing mechanism |
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|---|---|
| CN105673278A (en) | 2016-06-15 |
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Denomination of invention: Fuel pump assembly Effective date of registration: 20220721 Granted publication date: 20180417 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ZHEJIANG JINJIA AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2022330001480 |
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Date of cancellation: 20230922 Granted publication date: 20180417 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ZHEJIANG JINJIA AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2022330001480 |
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Denomination of invention: Fuel pump assembly Effective date of registration: 20230928 Granted publication date: 20180417 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ZHEJIANG JINJIA AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2023980059435 |
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Granted publication date: 20180417 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ZHEJIANG JINJIA AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2023980059435 |
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Denomination of invention: Fuel pump assembly Granted publication date: 20180417 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ZHEJIANG JINJIA AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2024980008589 |