CN107725237A - A kind of fuel filter mechanism for atomizer - Google Patents
A kind of fuel filter mechanism for atomizer Download PDFInfo
- Publication number
- CN107725237A CN107725237A CN201710790192.4A CN201710790192A CN107725237A CN 107725237 A CN107725237 A CN 107725237A CN 201710790192 A CN201710790192 A CN 201710790192A CN 107725237 A CN107725237 A CN 107725237A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- nozzle body
- oil nozzle
- extension board
- sleeve pipe
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000000295 fuel oil Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of fuel filter mechanism for atomizer, including oil nozzle body and filtering sleeve pipe, the oil nozzle body and filtering sleeve pipe are cylindrical structural, fuel injection passage is provided with oil nozzle body, and in the lautertuns of one end insertion filtering sleeve pipe one end of oil nozzle body, the both sides up and down of described filtering sleeve pipe one end are fixedly connected with one end of the first extension board, the both sides up and down of the lautertuns are equipped with protruding block, one end side of protruding block is fixedly connected with one end of the second extension board, the side of second extension board is inclined plane structure, the guide plate of setting and the first extension board, so that oil nozzle body links together with filtering sleeve pipe, the fuel oil fitering element of setting is filtered well to the fuel oil that oil nozzle body sprays, it ensure that the operating efficiency of fuel injector.
Description
Technical field
The present invention relates to atomizer correlative technology field, specially a kind of fuel filter mechanism for atomizer.
Background technology
With the requirement more and more higher to engine energy-saving, environmental protection, the requirement to the critical component fuel injector of engine
The atomizer of one of more and more higher, the critical component as engine, its fine or not property by serious influence engine of work
Energy.
In the prior art, the atomizer of fuel injector, following drawback be present：bian
1. atomizer does not have a good filtration, a small amount of impurity in fuel oil will all cause electronic controlled oil atomizer meter
The control of fuel pressure in amount valve chamber is bad, or causes the action response of fuel injector parts thereof inaccurate, finally makes
Control into fuel injection amount is inaccurate；
2. some atomizers with filtration, bonding strength are not met using standard, if produced during atomizer oil spout
Impulsive force it is excessive, then filtration can be caused to come off.
The content of the invention
It is an object of the invention to provide a kind of fuel filter mechanism for atomizer, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of fuel filter mechanism for atomizer, bag
Oil nozzle body and filtering sleeve pipe are included, the oil nozzle body and filtering sleeve pipe are cylindrical structural, are set in oil nozzle body
There is fuel injection passage, and in the lautertuns of one end insertion filtering sleeve pipe one end of oil nozzle body, described oil nozzle body one end
Upper and lower both sides are equipped with mounting seat, and one end of mounting seat is provided with dovetail chute, and the dovetail chute is embedded to be connected to dovetail slide block
One end, the other end of dovetail slide block are fixedly connected with the lower end side of guide plate, and the both sides up and down of described filtering sleeve pipe one end are solid
Surely one end of the first extension board is connected, the both sides up and down of the lautertuns are equipped with protruding block, and one end side of protruding block is fixed
One end of the second extension board is connected, the side of second extension board is inclined plane structure, and the side of the second extension board is fixed
One end of damping mat is connected, the other end of damping mat and the side wall of fuel injection passage are fitted and connected, the upper and lower sides of the filtering sleeve pipe
Inside be equipped with movable chamber, is provided with kelly in movable chamber, the left and right ends of the kelly and the side wall of movable chamber are fitted and connected,
Two inserted links are arranged with the downside of kelly, one of inserted link is through the lower end of movable chamber and inserts the slot of protruding block one end
Interior, another inserted link is through the lower end of movable chamber and inserts in the groove of oil nozzle body one end, and the kelly is away from inserted link
One end of the first shadoof is fixedly connected with the middle part of one end, the other end of first shadoof through movable chamber and is extended in position-arresting disk
In the opening in portion, translot is provided with the both sides tool of opening, connects one end of block in translot by back-moving spring, the block is another
The side of one end and the other end of the first shadoof are fitted and connected, and are fixedly connected with the second shadoof in the middle part of the first shadoof other end
One end, the other end of the first shadoof extends to the top of position-arresting disk.
Preferably, the mounting seat, guide plate and the first extension board are arcuate structure, and mounting seat, guide plate, first
The cambered surface curvature of extension board and oil nozzle body is consistent.
Preferably, the side of first extension board is described spacing by the side of internal and external threads mating connection guide plate
Disk is located at the outside of oil nozzle body.
Preferably, the quantity of the groove is no less than four, and groove is equal with the cross-sectional sizes of slot, the lautertuns
Interior to be provided with fuel oil fitering element, the both sides up and down of fuel oil fitering element are respectively fixedly connected with the top and bottom sidewall of lautertuns.
Preferably, one end side of the block is fixedly connected with one end of guide rod, and guide rod is located at position-arresting disk one end
In passage, and the other end of guide rod is fixedly connected with one end of L-shaped motion bar, and the L-shaped motion bar is located at the top of position-arresting disk,
And the other end of L-shaped motion bar is fixedly connected in the middle part of one end of button.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is rational in infrastructure, practical, has following excellent
Point：
1. the guide plate and the first extension board that set so that oil nozzle body links together with filtering sleeve pipe, setting
Fuel oil fitering element is filtered well to the fuel oil that oil nozzle body sprays, and ensure that the operating efficiency of fuel injector；
2. the second extension board set is connected together with fuel injection passage so that oil nozzle body and filtering sleeve pipe connection are steady
Though impulsive force caused by will not being worked because of oil nozzle body, cause filtering sleeve pipe to come off, solve existing skill well
Weak point in art.
Brief description of the drawings
Fig. 1 is structural profile illustration of the present invention；
Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention.
In figure：Oil nozzle body 1, fuel injection passage 2, mounting seat 3, guide plate 4, the first extension board 5, filtering sleeve pipe 6, projection
Block 7, the second extension board 8, movable chamber 9, kelly 10, groove 11, the first shadoof 12, position-arresting disk 13, block 14, the second shadoof 15, L
Shape motion bar 16, fuel oil fitering element 17.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of fuel filter mechanism for atomizer, including
Oil nozzle body 1 and filtering sleeve pipe 6, oil nozzle body 1 and filtering sleeve pipe 6 are cylindrical structural, are provided with oil nozzle body 1
Fuel injection passage 2, and in the lautertuns of one end insertion filtering sleeve pipe 6 one end of oil nozzle body 1, the other end of filtering sleeve pipe 6 is set
There is spray orifice, spray orifice connects with lautertuns, and the both sides up and down of the one end of oil nozzle body 1 are equipped with mounting seat 3, one end of mounting seat 3
Provided with dovetail chute, the embedded one end for being connected to dovetail slide block of dovetail chute, the other end of dovetail slide block is fixedly connected with guide plate 4
Lower end side, the side of the first extension board 5 are located at oil spout by the side of internal and external threads mating connection guide plate 4, position-arresting disk 13
The outside of mouth body 1, mounting seat 3, the extension board 5 of guide plate 4 and first are arcuate structure, and mounting seat 3, guide plate 4, first
Extension board 5 and the cambered surface curvature of oil nozzle body 1 are consistent,
The extension board 5 of guide plate 4 and first of setting so that oil nozzle body 1 links together with filtering sleeve pipe 6, sets
The fuel oil that is sprayed to oil nozzle body 1 of fuel oil fitering element 17 filtered well, ensure that the operating efficiency of fuel injector；
The both sides up and down of filtering sleeve pipe 6 one end are fixedly connected with one end of the first extension board 5, and the both sides up and down of lautertuns are equal
Provided with protruding block 7, one end side of protruding block 7 is fixedly connected with one end of the second extension board 8, and the side of the second extension board 8 is to incline
Ramp structure, and the side of the second extension board 8 is fixedly connected with one end of damping mat, the other end and the fuel injection passage 2 of damping mat
Side wall is fitted and connected；
The second extension board 8 set is connected together with fuel injection passage so that oil nozzle body 1 is connected surely with filtering sleeve pipe 6
Gu will not work caused impulsive force because of oil nozzle body 1, and cause filtering sleeve pipe 6 to come off；
The inside for filtering the upper and lower sides of sleeve pipe 6 is equipped with movable chamber 9, and kelly 10, the left and right of kelly 10 are provided with movable chamber 9
Both ends and the side wall of movable chamber 9 are fitted and connected, and the downside of kelly 10 is arranged with two inserted links, and one of inserted link is through activity
The lower end of chamber 9 is simultaneously inserted in the slot of the one end of protruding block 7, and another inserted link is through the lower end of movable chamber 9 and inserts atomizer sheet
In the groove 11 of the one end of body 1, the quantity of groove 11 is no less than four, and groove 11 is equal with the cross-sectional sizes of slot, lautertuns
Interior to be provided with fuel oil fitering element 17, the both sides up and down of fuel oil fitering element 17 are respectively fixedly connected with the top and bottom sidewall of lautertuns；
Kelly 10 is fixedly connected with one end of the first shadoof 12 in the middle part of one end away from inserted link, the other end of the first shadoof 12 passes through
Wear movable chamber 9 and extend in the opening at the middle part of position-arresting disk 13, be provided with translot in the both sides tool of opening, translot is interior by resetting bullet
Spring connects one end of block 14, and the side of the other end of block 14 and the other end of the first shadoof 12 are fitted and connected, and first carries
One end of the second shadoof 15 is fixedly connected with the middle part of the other end of bar 12, the other end of the first shadoof 15 extends to the upper of position-arresting disk 13
Side, one end side of block 14 are fixedly connected with one end of guide rod, and guide rod is located in the passage of the one end of position-arresting disk 13, and are oriented to
The other end of bar is fixedly connected with one end of L-shaped motion bar 16, and L-shaped motion bar 16 is located at the top of position-arresting disk 13, and L-shaped motion bar
16 other end is fixedly connected in the middle part of one end of button, in the presence of back-moving spring, position of the block 14 to the first shadoof 12
It is defined.
Operation principle：The present invention when mounted, first rotating filter sleeve pipe 6 so that the extension board 5 of guide plate 4 and first passes through
Internal and external threads cooperate together, then move filter sheath pipe 6 to the right so that in the second extension board 8 insertion fuel injection passage 2,
In the presence of damping mat so that oil nozzle body 1 fits together with filtering sleeve pipe 6, and user can adjust according to service condition
The insertion degree of whole second extension board 8, after in the second extension board 8 insertion fuel injection passage 2, the second shadoof 15 is pressed down on, the
Two shadoofs 15 drive kelly 10 to move down, and two inserted links insert in slot and groove 11 respectively, in the presence of back-moving spring,
Block 14 is defined to the position of the first shadoof 12, and now the first shadoof 12 can not move up and down, and further increase oil spout
The bonding strength of mouth body 1 and filtering sleeve pipe 6.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of fuel filter mechanism for atomizer, including oil nozzle body (1) and filtering sleeve pipe (6), the atomizer
Body (1) and filtering sleeve pipe (6) are cylindrical structural, and fuel injection passage (2), and atomizer sheet are provided with oil nozzle body (1)
In the lautertuns of one end insertion filtering sleeve pipe (6) one end of body (1), it is characterised in that：Described oil nozzle body (1) one end it is upper
Lower both sides are equipped with mounting seat (3), and one end of mounting seat (3) is provided with dovetail chute, and the dovetail chute is embedded to be connected to dovetail cunning
One end of block, the other end of dovetail slide block is fixedly connected with the lower end side of guide plate (4), described to filter the upper of sleeve pipe (6) one end
Lower both sides are fixedly connected with one end of the first extension board (5), and the both sides up and down of the lautertuns are equipped with protruding block (7), raised
One end side of block (7) is fixedly connected with one end of the second extension board (8), and the side of second extension board (8) is inclined plane knot
Structure, and the side of the second extension board (8) is fixedly connected with one end of damping mat, the other end of damping mat and the side of fuel injection passage (2)
Wall is fitted and connected, and the inside of the upper and lower sides of the filtering sleeve pipe (6) is equipped with movable chamber (9), and kelly is provided with movable chamber (9)
(10), the left and right ends of the kelly (10) and the side wall of movable chamber (9) are fitted and connected, and kelly is arranged with two on the downside of (10)
Individual inserted link, one of inserted link is through the lower end of movable chamber (9) and inserts in the slot of protruding block (7) one end, another inserted link
Through the lower end of movable chamber (9) and insert in the groove (11) of oil nozzle body (1) one end, the remote inserted link of the kelly (10)
One end of the first shadoof (12) is fixedly connected with the middle part of one end, the other end of first shadoof (12) through movable chamber (9) and prolongs
Extend in the opening in the middle part of position-arresting disk (13), translot is provided with the both sides tool of opening, translot is interior to connect block by back-moving spring
(14) one end, the side and the other end of the first shadoof (12) of block (14) other end are fitted and connected, and first carries
One end of the second shadoof (15) is fixedly connected with the middle part of bar (12) other end, the other end of the first shadoof (15) extends to position-arresting disk
(13) top.
A kind of 2. fuel filter mechanism for atomizer according to claim 1, it is characterised in that：The mounting seat
(3), guide plate (4) and the first extension board (5) are arcuate structure, and mounting seat (3), guide plate (4), the first extension board (5)
It is consistent with the cambered surface curvature of oil nozzle body (1).
A kind of 3. fuel filter mechanism for atomizer according to claim 1, it is characterised in that：First extension
The side of plate (5) is located at oil nozzle body by the side of internal and external threads mating connection guide plate (4), the position-arresting disk (13)
(1) outside.
A kind of 4. fuel filter mechanism for atomizer according to claim 1, it is characterised in that：The groove (11)
Quantity be no less than four, and groove (11) is equal with the cross-sectional sizes of slot, and the lautertuns is interior to be provided with fuel oil fitering element (17),
The both sides up and down of fuel oil fitering element (17) are respectively fixedly connected with the top and bottom sidewall of lautertuns.
A kind of 5. fuel filter mechanism for atomizer according to claim 1, it is characterised in that：The block (14)
One end side be fixedly connected with one end of guide rod, guide rod is located in the passage of position-arresting disk (13) one end, and guide rod is another
One end is fixedly connected with one end of L-shaped motion bar (16), and the L-shaped motion bar (16) is located at the top of position-arresting disk (13), and L-shaped is lived
The other end of lever (16) is fixedly connected in the middle part of one end of button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790192.4A CN107725237A (en) | 2017-09-05 | 2017-09-05 | A kind of fuel filter mechanism for atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790192.4A CN107725237A (en) | 2017-09-05 | 2017-09-05 | A kind of fuel filter mechanism for atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107725237A true CN107725237A (en) | 2018-02-23 |
Family
ID=61205757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790192.4A Pending CN107725237A (en) | 2017-09-05 | 2017-09-05 | A kind of fuel filter mechanism for atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107725237A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19911931A1 (en) * | 1998-03-19 | 1999-09-23 | Denso Corp | Fuel injection valve for internal combustion engine of motor vehicle |
| JP2002242797A (en) * | 2001-02-19 | 2002-08-28 | Denso Corp | Fuel injection nozzle for internal combustion engine |
| CN101382221A (en) * | 2007-09-03 | 2009-03-11 | 莱科液压设备有限公司 | Staple for a hose coupling |
| CN102606357A (en) * | 2012-03-05 | 2012-07-25 | 浙江福爱电子有限公司 | Split-type oil supply unit |
| CN102852913A (en) * | 2011-10-28 | 2013-01-02 | 南通天华和睿科技创业有限公司 | Mechanical type manual limiting mechanism |
| CN103452727A (en) * | 2013-09-11 | 2013-12-18 | 无锡天鸿机械制造有限公司 | Oil injector assembly |
| CN104251270A (en) * | 2013-06-28 | 2014-12-31 | 谢夫勒科技股份两合公司 | Air bleed valve applied to clutch hydraulic separation system |
| CN204986090U (en) * | 2015-10-08 | 2016-01-20 | 中国航空工业集团公司沈阳发动机设计研究所 | Pipeline connection joint |
| CN205320610U (en) * | 2016-01-30 | 2016-06-22 | 韩强 | Liftable formula lawn mower adjustment mechanism |
| CN207333075U (en) * | 2017-09-05 | 2018-05-08 | 重庆万可阳车辆配件制造有限公司 | A kind of fuel filtering structure of atomizer easy to connection |
-
2017
- 2017-09-05 CN CN201710790192.4A patent/CN107725237A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19911931A1 (en) * | 1998-03-19 | 1999-09-23 | Denso Corp | Fuel injection valve for internal combustion engine of motor vehicle |
| JP2002242797A (en) * | 2001-02-19 | 2002-08-28 | Denso Corp | Fuel injection nozzle for internal combustion engine |
| CN101382221A (en) * | 2007-09-03 | 2009-03-11 | 莱科液压设备有限公司 | Staple for a hose coupling |
| CN102852913A (en) * | 2011-10-28 | 2013-01-02 | 南通天华和睿科技创业有限公司 | Mechanical type manual limiting mechanism |
| CN102606357A (en) * | 2012-03-05 | 2012-07-25 | 浙江福爱电子有限公司 | Split-type oil supply unit |
| CN104251270A (en) * | 2013-06-28 | 2014-12-31 | 谢夫勒科技股份两合公司 | Air bleed valve applied to clutch hydraulic separation system |
| CN103452727A (en) * | 2013-09-11 | 2013-12-18 | 无锡天鸿机械制造有限公司 | Oil injector assembly |
| CN204986090U (en) * | 2015-10-08 | 2016-01-20 | 中国航空工业集团公司沈阳发动机设计研究所 | Pipeline connection joint |
| CN205320610U (en) * | 2016-01-30 | 2016-06-22 | 韩强 | Liftable formula lawn mower adjustment mechanism |
| CN207333075U (en) * | 2017-09-05 | 2018-05-08 | 重庆万可阳车辆配件制造有限公司 | A kind of fuel filtering structure of atomizer easy to connection |
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Application publication date: 20180223 |
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