CN105041534B - Integral type electrically controlled injector - Google Patents
Integral type electrically controlled injector Download PDFInfo
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- CN105041534B CN105041534B CN201510399943.0A CN201510399943A CN105041534B CN 105041534 B CN105041534 B CN 105041534B CN 201510399943 A CN201510399943 A CN 201510399943A CN 105041534 B CN105041534 B CN 105041534B
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- fuel
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- guide part
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Abstract
The embodiment of the invention discloses a kind of integral type electrically controlled injector, including injector body, which is equipped with：First fuel inlet；Second fuel inlet；First valve chamber is connected to the first fuel inlet；Second valve chamber is connected to the second fuel inlet；Fuel ejiction opening is connected to the first valve chamber and the second valve chamber；First injection control valve is set to the first valve chamber, connection or cut-off for controlling the first valve chamber and fuel ejiction opening；Second injection control valve is set to the second valve chamber, connection or cut-off for controlling the second valve chamber and fuel ejiction opening.The embodiment of the present invention, it is simple in structure, it is easy for installation, it can be by realizing the smooth switching between fuel to the first injection control valve or the second injection control valve；Secondly, it can directly replace former vehicle injector and be installed on former vehicle injector position, best spray angle can be reached, reduce oil consumption；In addition, not will produce oil film deposition and covering.
Description
Technical field：
The present invention relates to a kind of double fuel electrically controlled injectors, especially integral type electrically controlled injector.
Background technology：
With the concern to vehicle economy and alternative fuel economy, the feature of environmental protection, automaker and Market for refitting turn
To more economical, Cleaning Equipment, to improve efficiency and energy conservation and environmental protection, so alternative fuel or dual-purpose fuel or pluralities of fuel
It effectively uses, needs the distinct configuration of traditional fuel engine components.
To adapt to the double fuel or the economic ring of multi fuel for being used in mixed way or selecting switching use, repacking or production of multi fuel
Automobile is protected, usually on the basis of former vehicle, has the newly-increased fuel injector being connected to inlet manifold in repacking in inlet manifold, it is former
Vehicle fuel injector and newly-increased fuel injector are independent from each other separate structure.There are following defects：1, automobile is easily caused
The interference of other related accessories, repacking installation are inconvenient.2, the newly-increased fuel injector after reequiping can not be with former vehicle fuel injector
Equally reach best spray angle, the increase of oil consumption can be caused.3, newly-increased fuel injector easy to produce oil film deposition and
Covering.
To overcome drawbacks described above, occurs a kind of double fuel unit injector on the market, but its structure is complex, between fuel
Switching has some setbacks.
Invention content：
To overcome existing dual fuel injector complicated, switch the problem of having some setbacks, the embodiment of the present invention between fuel
Provide a kind of integral type electrically controlled injector.
A kind of integral type electrically controlled injector, including injector body, the injector body are equipped with：
First fuel inlet, for being connect with fuel gas feeding pipe；
Second fuel inlet is set up in parallel with the first fuel inlet, for being connect with liquid fuel feeding pipe；
First valve chamber is connected to the first fuel inlet；
Second valve chamber is connected to the second fuel inlet；
Fuel ejiction opening is connected to the first valve chamber and the second valve chamber；
First injection control valve, be set to the first valve chamber, for control the first valve chamber and fuel ejiction opening connection or
Cut-off；
Second injection control valve, be set to the second valve chamber, for control the second valve chamber and fuel ejiction opening connection or
Cut-off.
The embodiment of the present invention, it is simple in structure, it is easy for installation, it can be sprayed by the first injection control valve or the second fuel
Penetrate the smooth switching between control valve realization fuel；Secondly, it can directly replace former vehicle injector and be installed on former vehicle injection
Device position can reach best spray angle, reduce oil consumption；In addition, not will produce oil film deposition and covering.
Description of the drawings：
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure cut-away view of the first embodiment of the integral type electrically controlled injector of the present invention；
Fig. 2 is the structure cut-away view of the second embodiment of the integral type electrically controlled injector of the present invention；
Fig. 3 is the structure cut-away view of the 3rd embodiment of the integral type electrically controlled injector of the present invention.
Specific implementation mode：
In order to make the technical problems, technical solutions and beneficial effects solved by the present invention be more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Embodiment one：As shown in Figure 1, a kind of integral type electrically controlled injector, including injector body, on the injector body
It is equipped with：
First fuel inlet 11, for being connect with fuel gas feeding pipe, such as gas fuel feeding pipe；
Second fuel inlet 12 is set up in parallel with the first fuel inlet 11, for being connect with liquid fuel feeding pipe, such as
Fuel Petroleum feeding pipe；
First valve chamber 21 is connected to the first fuel inlet 11；
Second valve chamber 22 is connected to the second fuel inlet 12；
Fuel ejiction opening 3 is connected to the first valve chamber 21 and the second valve chamber 22；
First injection control valve is set to the first valve chamber 21, the company for controlling the first valve chamber 21 and fuel ejiction opening 3
Logical or cut-off；
Second injection control valve is set to the second valve chamber 22, the company for controlling the second valve chamber 22 and fuel ejiction opening 3
Logical or cut-off.
Further, the fuel ejiction opening 3 is equipped with the first ejection channel 31 and second ejection channel 32, and the first ejection is logical
Road 31 is connected to the first valve chamber 21, and the second ejection channel 32 is connected to the second valve chamber 22, and first, which sprays channel 31 and second, sprays
Channel 32 is mutually parallel at 3 position of fuel ejiction opening, and injection direction is identical.
Still further, first injection control valve includes：
First valve seat 41 is installed in the first valve chamber 21 and close to the first fuel inlet 11, which is in T words
Shape has a located lateral portion and a downward opening longitudinal socket guide part, wherein offer and pass through in located lateral portion
The fuel deflector hole of itself is worn, and fuel deflector hole is located at the periphery of longitudinal socket guide part；
First mobile 51, one end are set in longitudinal socket guide part；
First electromagnetic coil 61 is set to the periphery of the first valve chamber 21, and opposite with the first mobile 51；
First elastic component 71 is set in longitudinal socket guide part, and respectively with the first mobile 51 and the first valve seat 41
Located lateral portion offsets；
First needle-valve 81 is installed in the first valve chamber 21, and between the first mobile 51 and first sprays channel 31,
It connect and can move up and down with the other end of the first mobile 51；
When first electromagnetic coil 61 is powered, the magnetic force that the energization of the first electromagnetic coil 61 generates drives the first mobile 51
Overcome the active force of the first elastic component 71 to be socketed guide part along longitudinal direction to move up, the first needle-valve 81 is made to follow the first mobile 51
It is moved out the first ejection channel 31 from bottom to top, the first valve chamber 21 sprays channel 31 and fuel ejiction opening by first at this time
3 connections；When first electromagnetic coil 61 powers off, the first mobile 51 under the reset response power of the first elastic component 71 along longitudinal direction
Socket guide part moves down, and the first needle-valve 81 is made to follow the first mobile 51 to move from top to bottom and spray channel tight against first
31, the first valve chamber 21 and the cut-off of 3 phase of fuel ejiction opening at this time.
Further, second injection control valve includes：
Second valve seat 42 is installed on the medium position of the second valve chamber 22, and second valve seat 42 is in T shape, has a cross
To the downward opening longitudinal socket guide part in positioning region and one, wherein offer the combustion through itself in located lateral portion
Expect deflector hole, and fuel deflector hole is located at the periphery of longitudinal socket guide part；
Second mobile 52, one end are set in longitudinal socket guide part；
Second electromagnetic coil 62 is set to the periphery of the second valve chamber 22, and opposite with the second mobile 52；
Second elastic component 72 is set in longitudinal socket guide part, and respectively with the second mobile 52 and the second valve seat 42
Located lateral portion offsets；
Second needle-valve 82 is installed in the second valve chamber 22, and between the second mobile 52 and second sprays channel 32,
It connect and can move up and down with the other end of the second mobile 52；
When second electromagnetic coil 62 is powered, the magnetic force that the energization of the second electromagnetic coil 62 generates drives the second mobile 52
Overcome the active force of the second elastic component 72 to be socketed guide part along longitudinal direction to move up, the second needle-valve 82 is made to follow the second mobile 52
It is moved out the second ejection channel 32 from bottom to top, the second valve chamber 22 sprays channel 32 and fuel ejiction opening by second at this time
3 connections；When second electromagnetic coil 62 powers off, the second mobile 52 under the reset response power of the second elastic component 72 along longitudinal direction
Socket guide part moves down, and the second needle-valve 82 is made to follow the second mobile 52 to move from top to bottom and spray channel tight against second
32, the second valve chamber 22 and the cut-off of 3 phase of fuel ejiction opening at this time.
Further, second fuel inlet 12 and 3 periphery of fuel ejiction opening offer annular groove, ring respectively
It is respectively equipped with sealing ring on shape slot.
Still further, being equipped with filter screen at second fuel inlet 12.
Further, be convexly equipped with can be with the inner surface of fuel gas feeding pipe for the periphery of first fuel inlet 11
It is matched several by small gradually big anticreep locating ring 111.
Embodiment two：As shown in Fig. 2, the difference is that, it is convenient to be equipped at first fuel inlet with embodiment one
The fast-type connector being connected with fuel gas feeding pipe 01, the fast-type connector include one by small gradually big tapered plugging portion
91, the periphery positioned at 91 lower section of tapered plugging portion opens up threaded locking auxiliary section 92 and one and is supplied set on fuel gas
It and can be with locking 92 matched nut 93 of auxiliary section on pipeline 01, wherein the tapered plugging portion 91 and locking auxiliary section 92
Between be equipped with annular groove 94.
Embodiment three：As shown in figure 3, the difference is that, side is equipped at first fuel inlet 11 with embodiment one
Just the collar joint being connected with fuel gas feeding pipe, the collar joint include periphery open up it is threaded locking match
Conjunction portion 110 is set on fuel gas feeding pipe 01 and can be locked with locking 110 matched nut 113 of auxiliary section and being set to
It is provided with through-hole and by gradually small Tapered Cup 111 and ring washer 112 greatly between tight fit portion 110 and nut 113.
It is as described above the one or more embodiments for combining particular content to provide, does not assert the specific reality of the present invention
It applies and is confined to these explanations.It is all approximate with method of the invention, structure etc., identical, or for present inventive concept under the premise of
Several technology deduction or replace are made, protection scope of the present invention is all should be considered as.
Claims (7)
1. a kind of integral type electrically controlled injector, including injector body, which is characterized in that the injector body is equipped with：
First fuel inlet, for being connect with fuel gas feeding pipe；
Second fuel inlet is set up in parallel with the first fuel inlet, for being connect with liquid fuel feeding pipe；
First valve chamber is connected to the first fuel inlet；
Second valve chamber is connected to the second fuel inlet；
Fuel ejiction opening is connected to the first valve chamber and the second valve chamber；
First injection control valve is set to the first valve chamber, connection or cut-off for controlling the first valve chamber and fuel ejiction opening；
Second injection control valve is set to the second valve chamber, connection or cut-off for controlling the second valve chamber and fuel ejiction opening；
The fuel ejiction opening is equipped with first and sprays channel and the second ejection channel, and the first ejection channel is connected to the first valve chamber,
Second ejection channel is connected to the second valve chamber, and first, which sprays channel and second, sprays channel in close to phase at fuel ejiction opening position
It is mutually parallel, and injection direction is identical；
First injection control valve includes：
First valve seat is installed in the first valve chamber and close to the first fuel inlet, and first valve seat is in T shape, has a cross
To the downward opening longitudinal socket guide part in positioning region and one, wherein offer the combustion through itself in located lateral portion
Expect deflector hole, and fuel deflector hole is located at the periphery of longitudinal socket guide part；
First mobile, one end are set in longitudinal socket guide part；
First electromagnetic coil is set to the periphery of the first valve chamber, and opposite with the first mobile；
First elastic component is set in longitudinal socket guide part, and the located lateral portion with the first mobile and the first valve seat respectively
It offsets；
First needle-valve is installed in the first valve chamber, and between the first mobile and first spray channel, with the first activity
The other end of body is connected and can be moved up and down；
When first electromagnetic coil is powered, the magnetic force that the energization of the first electromagnetic coil generates drives the first mobile to overcome the first bullet
The active force of property part is socketed guide part and moves up along longitudinal direction, makes the first needle-valve that the first mobile be followed to move and take off from bottom to top
Channel is sprayed from first, the first valve chamber is connected to by the first ejection channel with fuel ejiction opening at this time；First electromagnetic coil
When power-off, in the reset response power lower edge of the first elastic component, longitudinally socket guide part moves down for the first mobile, makes the first needle
Valve follows the first mobile to move from top to bottom and sprays channel tight against first, and the first valve chamber is cut with fuel ejiction opening phase at this time
Only.
2. integral type electrically controlled injector according to claim 1, which is characterized in that the second injection control valve packet
It includes：
Second valve seat is installed on the medium position of the second valve chamber, and second valve seat is in T shape, have a located lateral portion, with
An and downward opening longitudinal socket guide part, wherein the fuel deflector hole through itself is offered in located lateral portion, and
Fuel deflector hole is located at the periphery of longitudinal socket guide part；
Second mobile, one end are set in longitudinal socket guide part；
Second electromagnetic coil is set to the periphery of the second valve chamber, and opposite with the second mobile；
Second elastic component is set in longitudinal socket guide part, and the located lateral portion with the second mobile and the second valve seat respectively
It offsets；
Second needle-valve is installed in the second valve chamber, and between the second mobile and second spray channel, with the second activity
The other end of body is connected and can be moved up and down；
When second electromagnetic coil is powered, the magnetic force that the energization of the second electromagnetic coil generates drives the second mobile to overcome the second bullet
The active force of property part is socketed guide part and moves up along longitudinal direction, makes the second needle-valve that the second mobile be followed to move and take off from bottom to top
Channel is sprayed from second, the second valve chamber is connected to by the second ejection channel with fuel ejiction opening at this time；Second electromagnetic coil
When power-off, in the reset response power lower edge of the second elastic component, longitudinally socket guide part moves down for the second mobile, makes the second needle
Valve follows the second mobile to move from top to bottom and sprays channel tight against second, and the second valve chamber is cut with fuel ejiction opening phase at this time
Only.
3. integral type electrically controlled injector according to claim 1 or 2, which is characterized in that second fuel inlet and
Fuel ejiction opening periphery offers annular groove respectively, and sealing ring is respectively equipped on annular groove.
4. integral type electrically controlled injector according to claim 1 or 2, which is characterized in that set at second fuel inlet
There is filter screen.
5. integral type electrically controlled injector according to claim 1 or 2, which is characterized in that outside first fuel inlet
Being convexly equipped in week can be matched several by small gradually big anticreep locating ring with the inner surface of fuel gas feeding pipe.
6. integral type electrically controlled injector according to claim 1 or 2, which is characterized in that set at first fuel inlet
There is a convenient fast-type connector being connected with fuel gas feeding pipe, which includes one being inserted by small gradually big taper
Socket part, the periphery below tapered plugging portion open up threaded locking auxiliary section and one set on fuel gas supply pipe
It road simultaneously can be with the locking matched nut in auxiliary section, wherein be equipped with annular between the tapered plugging portion and locking auxiliary section
Groove.
7. integral type electrically controlled injector according to claim 1 or 2, which is characterized in that set at first fuel inlet
There is the convenient collar joint being connected with fuel gas feeding pipe, which includes that periphery opens up threaded lock
Tight fit portion is set on fuel gas feeding pipe and can coordinate with the matched nut in locking auxiliary section and set on locking
It is provided with through-hole and by gradually small Tapered Cup and ring washer greatly between portion and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399943.0A CN105041534B (en) | 2015-07-09 | 2015-07-09 | Integral type electrically controlled injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399943.0A CN105041534B (en) | 2015-07-09 | 2015-07-09 | Integral type electrically controlled injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041534A CN105041534A (en) | 2015-11-11 |
| CN105041534B true CN105041534B (en) | 2018-07-27 |
Family
ID=54448422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510399943.0A Active CN105041534B (en) | 2015-07-09 | 2015-07-09 | Integral type electrically controlled injector |
Country Status (1)
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| CN (1) | CN105041534B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159559A (en) * | 1980-05-09 | 1981-12-08 | Nissan Motor Co Ltd | Fuel injection device |
| CN101806265A (en) * | 2009-03-18 | 2010-08-18 | 临海弘征汽车电喷技术有限公司 | Swirling electronic-controlled fuel injector of gasoline engine |
| US8733326B2 (en) * | 2011-06-24 | 2014-05-27 | Caterpillar Inc. | Dual fuel injector for a common rail system |
| CN202280982U (en) * | 2011-09-21 | 2012-06-20 | 杭州美亚三福塑料有限公司 | Fast connector |
| CN102705120B (en) * | 2012-06-19 | 2015-03-11 | 哈尔滨工程大学 | Dual-fuel electric control monomer ejector |
| CN204783400U (en) * | 2015-07-09 | 2015-11-18 | 胡松平 | Integral type electrically activated injector |
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2015
- 2015-07-09 CN CN201510399943.0A patent/CN105041534B/en active Active
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| Publication number | Publication date |
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| CN105041534A (en) | 2015-11-11 |
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Effective date of registration: 20201112 Address after: No.2, Gongye Road, Shaji Town, Suining County, Xuzhou City, Jiangsu Province Patentee after: Suining Ruixin metal products Co.,Ltd. Address before: 425000, No. 1406, D building, C2 garden, southwest garden, Xiaoxiang Road, Yongzhou, Hunan Patentee before: Hu Songping Patentee before: Sun Xialin |
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Effective date of registration: 20221130 Address after: 273400 intersection of Yanbin road and yanpo Road, Fei County, Linyi City, Shandong Province Patentee after: Mach Technology (Linyi) Co.,Ltd. Address before: 221000 No.2, Gongye Road, Shaji Town, Suining County, Xuzhou City, Jiangsu Province Patentee before: Suining Ruixin metal products Co.,Ltd. |
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Effective date of registration: 20230508 Address after: 712, 7th floor, 288 Yangcun Road, choujiang street, Yiwu City, Jinhua City, Zhejiang Province (self declaration) Patentee after: Fengte (Zhejiang) new material Co.,Ltd. Address before: 273400 intersection of Yanbin road and yanpo Road, Fei County, Linyi City, Shandong Province Patentee before: Mach Technology (Linyi) Co.,Ltd. |
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