CN109253007A - A kind of methanol fuel injector - Google Patents
A kind of methanol fuel injector Download PDFInfo
- Publication number
- CN109253007A CN109253007A CN201811314454.0A CN201811314454A CN109253007A CN 109253007 A CN109253007 A CN 109253007A CN 201811314454 A CN201811314454 A CN 201811314454A CN 109253007 A CN109253007 A CN 109253007A
- Authority
- CN
- China
- Prior art keywords
- connecting terminal
- coil
- support frame
- methanol fuel
- fuel injector
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000000446 fuel Substances 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/165—Filtering elements specially adapted in fuel inlets to injector
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of methanol fuel injectors, belong to technical field of automobile parts.It include: shell, first runner and second flow channel coaxial communication, oil inlet is connected to first runner, and oil outlet is connected to second flow channel, a spring supporting is provided in first runner, spring supporting can be connect with moving back and forth along first runner length direction with one end of a reset spring；Coil member, the lateral wall of coil support frame are provided with an annular groove, and coil is arranged in a ring groove, and coil support frame is set in shell close to the lateral wall of reset spring one end；Connecting terminal component, connecting terminal are arranged in one end of connecting terminal support frame, and connecting terminal support frame is set in the lateral wall of coil support frame, and connecting terminal is electrically connected with coil；Several O-rings are provided with several O-rings on the outside of shell.The case where a kind of methanol fuel injector provided by the invention effectively slows down the corrosion and leakage of nozzle holder, and simplify production technology, improve production efficiency.
Description
Technical field
The present invention relates to technical field of automobile parts, are specifically related to a kind of methanol fuel injector.
Background technique
Methanol is as a kind of substitute fuel at present, at home with world wide by more and more extensive use, but mesh
It is preceding in the market without being suitable for the fuel injector of methanol, the main problem of methanol is that corrosivity is bigger, especially for there is coloured gold
Belong to and general rubber type of material has bigger corrosivity, the time has grown the corrosion and leakage that will cause oil injector body later
The case where.
Summary of the invention
For the above-mentioned problems in the prior art, it is desirable to provide a kind of methanol fuel injector effectively slows down fuel injection housing
The case where corrosion and leakage of body.
Specific technical solution is as follows:
A kind of methanol fuel injector, comprising:
Shell, shell are internally provided with first runner and second flow channel, first runner and second flow channel coaxial communication, shell
The both ends of body along its length are respectively arranged with oil inlet and oil outlet, and oil inlet is connected to first runner, and oil outlet with
Second flow channel is connected to, and is provided with a spring supporting in first runner, spring supporting can move back and forth along first runner length direction
Ground is connect with one end of a reset spring；
Coil member, coil member include coil support frame and coil, and the lateral wall of coil support frame is provided with an annular
Slot, coil are arranged in a ring groove, and coil support frame is set in shell close to the lateral wall of reset spring one end；
Connecting terminal component, connecting terminal component include connecting terminal and connecting terminal support frame, and connecting terminal is arranged in
One end of connecting terminal support frame, connecting terminal support frame are set in the lateral wall of coil support frame, and connecting terminal and coil
Electrical connection；
Several O-rings are provided with several O-rings on the outside of shell.
It in a kind of above-mentioned methanol fuel injector, also has the feature that, oil outlet is provided with a strainer, and strainer is not
Rust steel material.
It in a kind of above-mentioned methanol fuel injector, also has the feature that, O-ring is four, and O-ring is rubber material
Matter.
In a kind of above-mentioned methanol fuel injector, also has the feature that, a needle-valve is provided in second flow channel, needle-valve
Import is connected to first runner, and outlet and the oil outlet of needle-valve face.
It in a kind of above-mentioned methanol fuel injector, also has the feature that, connecting terminal passes through harness and automobile ECU (electricity
Sub-control unit) electrical connection.
In a kind of above-mentioned methanol fuel injector, also have the feature that, one end that shell is provided with oil inlet is also connected with
There is a support, support is provided with through-hole along its length, and the other end arrangement of reset spring is in through-holes.
It in a kind of above-mentioned methanol fuel injector, also has the feature that, the both ends of coil support frame are provided with an O shape
Circle.
In a kind of above-mentioned methanol fuel injector, also have the feature that, the lateral wall of bracket is provided with an O-ring.
It in a kind of above-mentioned methanol fuel injector, also has the feature that, is provided on the outside of one end of the shell of oil outlet
Wall is arranged with an O-ring.
It in a kind of above-mentioned methanol fuel injector, also has the feature that, through-hole is round table-like away from one end of oil inlet
Setting.
The good effect of above-mentioned technical proposal is:
In a kind of methanol fuel injector provided by the invention, main metal shell and component are all made of stainless steel material, and O
Shape circle uses the rubber material (Parker, V8989) of particular components, can effectively slow down corrosion of the methanol fuel to fuel injector；And
The methanol fuel injector uses modularized design, simplifies the structure of fuel injector modules, simplifies the production technology of each module,
It improves work efficiency；The two sides of coil member coil are additionally provided with O-ring, prevent methanol fuel to coil working performance
It influences.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of methanol fuel injector of the invention.
In attached drawing: 1, shell；11, first runner；12, second flow channel；13, spring supporting；14, reset spring；15, needle
Valve；16, strainer；2, coil member；21, coil support frame；22, coil；3, connecting terminal component；31, connecting terminal support frame；
32, connecting terminal；4, O-ring；5, support.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing 1 is applied to be specifically addressed a kind of methanol fuel injector provided by the invention.Fig. 1 is a kind of methanol oil spout of the invention
The structural schematic diagram of the embodiment of device.In the present embodiment, which mainly includes shell 1, first runner 11, second
Runner 12, spring supporting 13, reset spring 14, needle-valve 15, strainer 16, coil member 2, coil support frame 21, coil 22, wiring
Terminal component 3, connecting terminal support frame 31, connecting terminal 32, O-ring 4, support 5.
Shell 1 is internally provided with first runner 11 and second flow channel 12, and first runner 11 coaxially connects with second flow channel 12
Logical, the both ends of shell 1 along its length are respectively arranged with oil inlet and oil outlet, and oil inlet is connected to first runner 11, and
Oil outlet is connected to second flow channel 12, and a spring supporting 13 is provided in first runner 11, and spring supporting 13 can be along first runner
11 length directions are connect with moving back and forth with one end of a reset spring 14.
Coil member 2 includes coil support frame 21 and coil 22, and the lateral wall of coil support frame 21 is provided with an annular groove,
Coil 22 is arranged in a ring groove, and coil support frame 21 is set in shell close to the lateral wall of 14 one end of reset spring, terminals
Sub- component 3 includes connecting terminal 32 and connecting terminal support frame 31, and connecting terminal 32 is arranged in the one of connecting terminal support frame 31
End, connecting terminal support frame 31 is set in the lateral wall of coil support frame 21, and connecting terminal 32 is electrically connected with coil 22, shell
1 lateral wall is provided with several O-rings 4, automobile ECU (electronic control unit) by electric signal transmission to connecting terminal 32 to
Whether control coil 22 is powered, and is powered by coil 22 and generates the movement that magnetic field controls spring supporting 13.
In a preferred embodiment, as shown in Figure 1, oil outlet is provided with a strainer 16, strainer 16 is stainless
Steel material, can impurity in filtration fraction methanol fuel, and stainless steel mass-energy effectively slow down the corrosion of methanol.
In a preferred embodiment, as shown in Figure 1, O-ring 4 is four, O-ring 4 is the rubber of particular components
The manufacturer of glue material matter, rubber is Parker, and the rubber of product type V8989, the particular components can effectively prevent methanol
Corrosion.
In a preferred embodiment, as shown in Figure 1, being provided with a needle-valve 15 in second flow channel 12, needle-valve 15
Import is connected to first runner 11, and outlet and the oil outlet of needle-valve 15 face, and needle-valve 15 is used to spray methanol fuel.
In a preferred embodiment, as shown in Figure 1, connecting terminal 32 is electrically connected by harness with automobile ECU, lead to
It crosses automobile ECU and transmits signal to connecting terminal 32, so that connecting terminal 32 be made to carry out the conductive condition of control coil 22, coil 22 is logical
Magnetic field is generated after electricity, spring supporting 13 is mobile to 14 direction of reset spring under the action of a magnetic force, first runner 11 and second
Runner 12 is connected to, and the methanol fuel in first runner 11 flows to second flow channel, and then sprays by needle-valve 15 and strainer 16.
In a preferred embodiment, as shown in Figure 1, one end that shell 1 is provided with oil inlet is also connected with one
Seat 5, support 5 are provided with through-hole along its length, and in through-holes, reset spring 14 is in coil for the other end arrangement of reset spring 14
After 22 power-off, spring supporting 13 is pushed into origin-location using the elastic force of spring 14, to block first runner 11 and second
The connection of runner 12.
In a preferred embodiment, as shown in Figure 1, the both ends of coil support frame 21 are provided with an O-ring 4,
Two O-ring of position prevents methanol fuel from entering the annular groove in coil support frame 21, avoids the property for influencing coil 22.
In a preferred embodiment, as shown in Figure 1, the lateral wall of bracket 5 is provided with an O-ring 4, position O
Shape circle 4 prevents methanol fuel from generating leakage outside nozzle holder.
In a preferred embodiment, as shown in Figure 1, one end lateral wall for being provided with the shell 1 of oil outlet is arranged
There is an O-ring 4, which prevents methanol fuel from generating leakage outside nozzle holder.
In a preferred embodiment, as shown in Figure 1, one end that through-hole deviates from oil inlet is round table-like setting, with
Increase the pressure for entering methanol fuel in runner, prepares for subsequent oil spout.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of there is no restriction the scope of the present invention.
A kind of methanol fuel injector provided in this embodiment, shell 1 are internally provided with first runner 11 and second flow channel 12,
First runner 11 and 12 coaxial communication of second flow channel, the both ends of shell 1 along its length are respectively arranged with oil inlet and fuel-displaced
Mouthful, oil inlet is connected to first runner 11, and oil outlet is connected to second flow channel 12, and oil outlet is provided with a strainer 16, filter
Net 16 is stainless steel material.A spring supporting 13 is provided in first runner 11, spring supporting 13 can be along 11 length of first runner
Direction is connect with moving back and forth with one end of a reset spring 14, and one end that shell 1 is provided with oil inlet is also connected with a support
5, support 5 is provided with through-hole along its length, and the other end arrangement of reset spring 14 is in through-holes.Coil member 2 includes coil
Support frame 21 and coil 22, the lateral wall of coil support frame 21 are provided with an annular groove, and coil 22 is arranged in a ring groove, coil
Support frame 21 is set in shell close to the lateral wall of 14 one end of reset spring, and connecting terminal component 3 includes connecting terminal 32 and connects
Line terminals support frame 31, connecting terminal 32 are arranged in one end of connecting terminal support frame 31, and connecting terminal support frame 31 is set in
The lateral wall of coil support frame 21, and connecting terminal 32 is electrically connected with coil 22, there are four O-rings for the lateral wall setting of shell 1
4, O-ring 4 uses the rubber material (Parker, V8989) of particular components, the lateral wall of bracket 5 and the shell for being provided with oil outlet
One end lateral wall of body 1 is provided with an O-ring 4, and the both ends of coil support frame 21 are provided with an O-ring 4.
The metal shell and component of the methanol fuel injector are all made of stainless steel material, and O-ring uses the rubber of particular components
Glue material matter (Parker, V8989) can effectively slow down corrosion of the methanol fuel to fuel injector；And the methanol fuel injector uses module
Change design, simplifies the structure of fuel injector modules, simplify the production technology of each module, improve work efficiency；Coil
The two sides of component coil are additionally provided with O-ring, prevent influence of the methanol fuel to coil working performance.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of methanol fuel injector characterized by comprising
Shell, the shell are internally provided with first runner and second flow channel, and the first runner and the second flow channel are same
Axis connection, the both ends of the shell along its length are respectively arranged with oil inlet and oil outlet, the oil inlet and described the
The connection of one runner, and the oil outlet is connected to the second flow channel, and a spring supporting is provided in the first runner, it is described
Spring supporting can be connect with moving back and forth along the first runner length direction with one end of a reset spring；
Coil member, the coil member include coil support frame and coil, and the lateral wall of the coil support frame is provided with one
Annular groove, the coil are set in the annular groove, and the coil support frame is set in the shell close to the reset bullet
The lateral wall of spring one end；
Connecting terminal component, the connecting terminal component include connecting terminal and connecting terminal support frame, the connecting terminal cloth
It sets in one end of the connecting terminal support frame, the connecting terminal support frame is set in the lateral wall of the coil support frame,
And the connecting terminal is electrically connected with the coil；
Several O-rings are provided with several O-rings on the outside of the shell.
2. a kind of methanol fuel injector according to claim 1, which is characterized in that the oil outlet is provided with a strainer,
The strainer is stainless steel material.
3. a kind of methanol fuel injector according to claim 1, which is characterized in that the O-ring is four, the O-ring
It is rubber material.
4. a kind of methanol fuel injector according to claim 1, which is characterized in that be provided with a needle in the second flow channel
Valve, the import of the needle-valve are connected to the first runner, and the outlet of the needle-valve is faced with the oil outlet.
5. a kind of methanol fuel injector according to claim 1, which is characterized in that the connecting terminal passes through harness and automobile
ECU electrical connection.
6. a kind of methanol fuel injector according to claim 1, which is characterized in that the shell is provided with the oil inlet
One end is also connected with a support, and the support is provided with through-hole along its length, and the other end of the reset spring is arranged in institute
It states in through-hole.
7. a kind of methanol fuel injector according to claim 6, which is characterized in that the both ends of the coil support frame are respectively provided with
There is an O-ring.
8. a kind of methanol fuel injector according to claim 6, which is characterized in that the lateral wall of the bracket is provided with an O
Shape circle.
9. a kind of methanol fuel injector according to claim 1, which is characterized in that be provided with the shell of the oil outlet
One end lateral wall be arranged with an O-ring.
10. a kind of methanol fuel injector according to claim 6, which is characterized in that the through-hole is away from the oil inlet
One end is round table-like setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314454.0A CN109253007A (en) | 2018-11-06 | 2018-11-06 | A kind of methanol fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314454.0A CN109253007A (en) | 2018-11-06 | 2018-11-06 | A kind of methanol fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253007A true CN109253007A (en) | 2019-01-22 |
Family
ID=65044520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314454.0A Pending CN109253007A (en) | 2018-11-06 | 2018-11-06 | A kind of methanol fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253007A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202279A (en) * | 2011-03-25 | 2012-10-22 | Nippon Soken Inc | Fuel injection valve |
| CN104763567A (en) * | 2015-03-19 | 2015-07-08 | 苏州锟恩电子科技有限公司 | Electromagnetic oil sprayer |
| CN206280179U (en) * | 2016-11-27 | 2017-06-27 | 浙江吉利控股集团有限公司 | A kind of methyl alcohol fuel injector structure |
| CN209430329U (en) * | 2018-11-06 | 2019-09-24 | 马瑞利动力***（合肥）有限公司 | A kind of methanol fuel injector |
-
2018
- 2018-11-06 CN CN201811314454.0A patent/CN109253007A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202279A (en) * | 2011-03-25 | 2012-10-22 | Nippon Soken Inc | Fuel injection valve |
| CN104763567A (en) * | 2015-03-19 | 2015-07-08 | 苏州锟恩电子科技有限公司 | Electromagnetic oil sprayer |
| CN206280179U (en) * | 2016-11-27 | 2017-06-27 | 浙江吉利控股集团有限公司 | A kind of methyl alcohol fuel injector structure |
| CN209430329U (en) * | 2018-11-06 | 2019-09-24 | 马瑞利动力***（合肥）有限公司 | A kind of methanol fuel injector |
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