CN204476623U - Multi fuel manifold injection system fixing device - Google Patents
Multi fuel manifold injection system fixing device Download PDFInfo
- Publication number
- CN204476623U CN204476623U CN201520063989.0U CN201520063989U CN204476623U CN 204476623 U CN204476623 U CN 204476623U CN 201520063989 U CN201520063989 U CN 201520063989U CN 204476623 U CN204476623 U CN 204476623U
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- China
- Prior art keywords
- air inlet
- single tube
- inlet single
- connecting base
- hole
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Abstract
The utility model discloses a kind of multi fuel manifold injection system fixing device, belong to Motor Vehicle manifold injection system fixing device field, be included in the air inlet single tube of intake manifold is offered passage datum hole, be snugly arranged on connecting base on air inlet single tube, connecting base is made up of the fillet of both sides and the pedestal of middle part projection, pedestal is provided with a mountion plate, the middle part of mountion plate is provided with protruding sparger platform, sparger platform has injector channels hole; Connecting base bottom is inner concave, and this inner concave and air inlet single tube outer tube surface shape adapt, and connecting base removably fits tightly with air inlet single tube and is connected, and injector channels hole seals through connection with passage datum hole; Fillet establishes attachment hole.This device does not change the shape, position etc. of former engine intake manifold and adpting flange, only increases the passage datum hole on air inlet single tube and supporting connecting base, just can increase the sparger quantity on air inlet single tube on the basis of minimum cost.
Description
Technical field
The present invention relates to a kind of Motor Vehicle manifold injection system fixing device, particularly a kind of multi fuel manifold injection system fixing device.
Background technique
Along with the concern to vehicle economy and alternative fuel Economy, the feature of environmental protection, automaker and Market for refitting turn to more economically, Cleaning Equipment, to raise the efficiency and energy-conserving and environment-protective, so effective use of alternative fuel or dual-purpose fuel or pluralities of fuel, need the distinct configuration of traditional fuel engine components.
At present, existing air intake manifold of automotive engine mostly is on each air inlet single tube and arranges a sparger mounting hole, and the injection only for a kind of fuel is carried.Current repacking and production dual fuel injection system automobile, mainly through increasing flange and sparger and guide rail are installed in alternate manner punching, have several large shortcoming as Chinese patent application " a kind of double fuel CN101131138 " increases flange by increasing intake manifold length: an interference causing other related accessory of automobile; The two effective conveyings affecting fuel fluid, can change and affect vehicle engine control system parameter.
Summary of the invention
The purpose of this utility model is to provide a kind of multi fuel manifold injection system fixing device increasing sparger quantity on inlet manifold, under the prerequisite not changing original engine intake manifold air inlet single tube and adpting flange shape and mounting point, means of fixation, existing single fuel is become multi fuel manifold injection system with dual-purpose fuel manifold injection system modification, installing fixing other alternative fuel guide rail and injector device of increasing, is vehicle motor conveying pluralities of fuel source as required.
The utility model proposes a kind of multi fuel manifold injection system fixing device, be included in the air inlet single tube of intake manifold is offered passage datum hole, be snugly arranged on connecting base on air inlet single tube, connecting base is made up of the fillet of both sides and the pedestal of middle part projection, pedestal is provided with a mountion plate, the middle part of mountion plate is provided with protruding sparger platform, sparger platform has injector channels hole; Connecting base bottom is inner concave, and this inner concave and air inlet single tube outer tube surface shape adapt, and connecting base removably fits tightly with air inlet single tube and is connected, and injector channels hole seals through connection with passage datum hole; Fillet is provided with attachment hole.
Preferably, described mountion plate is provided with fixed hole, fixing stake mounting hole, establishes retaining screw in fixed hole, is fixedly connected with by connecting base with air inlet single tube, and fixing stake mounting hole is for arranging original sparger fixing stake external member in intake manifold.
Fixed hole can also fix other supporting parts with holes, and supporting part, connecting base, air inlet single tube, through this hole and fixed hole, are fixed together by retaining screw, and the mountion plate that supporting part protrudes from connecting base is arranged, for supporting and reinforcing sparger.
Injector channels hole and passage datum hole are coaxially set, and this axis and air inlet single tube axes intersect acutangulate.
Described injector channels hole is one or more, passage datum hole supporting with it also establishes one or more, maximum near acute angle folded by the injector channels axially bored line of air inlet single tube air outlet and air inlet single tube outlet section axis, folded by injector channels axially bored line slightly far away and air inlet single tube outlet section axis, acute angle is equal to or less than the former, by that analogy, from air inlet single tube air outlet more away from injector channels axially bored line air outlet and the angle of air inlet single tube outlet section axis in the trend that reduces.
All injector channels datum holes and air inlet single tube one-body molded.
Described connecting base can be arranged on air inlet single tube top or bottom, is screwed or connects and fixes by the fillet of connecting base both sides or be adhesively fixed with the extension part that welds of air inlet single tube outer tube; Multiple connecting base is separately positioned on the air inlet single tube of corresponding radical in rows, whole intake manifold is established 1 row or arranges connecting base more.
The side on connecting base top is provided with dodges side opening, and dodging side opening is that on air inlet single tube, original sparger and matching parts reserve accommodation space.
The beneficial effects of the utility model are: do not change original engine intake manifold intake duct part, namely the shape of air inlet single tube and adpting flange is not changed, quantity, position, means of fixation is installed, the connecting base only increasing the passage datum hole on air inlet single tube and match, the sparger quantity on air inlet list just can be increased on the basis of minimum cost, repack existing single fuel and dual-purpose fuel intake manifold into multi fuel manifold injection system, fixing other alternative fuel guide rail and injector device of increasing are installed, be vehicle motor conveying pluralities of fuel source as required, injector channels hole number on connecting base is arranged as required, from air inlet single tube air outlet more away from injector channels axially bored line air outlet and the angle of air inlet single tube outlet section axis less, energy reasonable distribution position, angle, make injector channels hole mutually not produce interference, make various fuel successfully can enter cylinder, multiple connecting base is separately positioned on many air inlet single tubes in rows, can be convenient to all air inlet single tubes and spray same fuel simultaneously, also be convenient to the installation of sparger, fuel rail, the side on connecting base top is provided with dodges side opening, and dodging side opening is that on air inlet single tube, original sparger and matching parts reserve accommodation space, avoids the miscellaneous part on connecting base and air inlet single tube to produce each other and relates to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is scheme of installation of the present utility model;
Reference character: passage datum hole 1, connecting base 2, fillet 3, mountion plate 4, sparger platform 6, injector channels hole 7, air inlet single tube 8, attachment hole 9, fixing stake mounting hole 10, fixing stake external member 11, dodge side opening 12.
Embodiment
With reference to Fig. 1, Fig. 2, the present embodiment be included in the air inlet single tube of intake manifold is offered passage datum hole 1, be snugly arranged on connecting base 2 on air inlet single tube, connecting base is made up of the fillet 3 of both sides and the pedestal of middle part projection, pedestal is provided with a mountion plate 4, the middle part of mountion plate is provided with protruding sparger platform 6, sparger platform 6 has the injector channels hole 7 for installing sparger; Connecting base 2 bottom is inner concave, and this inner concave and air inlet single tube outer tube surface shape adapt, and connecting base removably fits tightly with air inlet single tube 8 and is connected, and injector channels hole 7 seals through connection with passage datum hole 1; Fillet is provided with attachment hole 9.Described mountion plate is provided with fixed hole 5, fixing stake mounting hole 10, establishes retaining screw in fixed hole 5, is fixedly connected with by connecting base 2 with air inlet single tube 8, and fixing stake mounting hole 10 is for arranging original sparger fixing stake external member 11 in intake manifold.Injector channels hole 7 and passage datum hole 1 can uniform internal diameter or not uniform internal diameters, but its surface of contact each other should be tightly connected, and make holes through.Fixed hole 5 can also fix other supporting parts with holes, retaining screw is through this hole and fixed hole 5, supporting part, connecting base 2, air inlet single tube 8 are fixed together, the mountion plate 4 that supporting part protrudes from connecting base is arranged, for supporting and reinforcing sparger.Injector channels hole 7 and passage datum hole 1 are coaxially set, and this axis and air inlet single tube 8 axes intersect acutangulate.Described injector channels hole 7 is one or more, passage datum hole 1 supporting with it also correspondingly establishes one or more, maximum near acute angle folded by the injector channels axially bored line of air inlet single tube air outlet and air inlet single tube outlet section axis, folded by injector channels axially bored line slightly far away and air inlet single tube outlet section axis, acute angle is equal to or less than the former, by that analogy, from air inlet single tube air outlet more away from injector channels axially bored line air outlet and the angle of air inlet single tube outlet section axis in the trend that reduces.All injector channels datum holes 1 are one-body molded with air inlet single tube 8.Described connecting base 2 can be arranged on air inlet single tube 8 top or bottom, is screwed or connects and fixes by the fillet 3 of connecting base both sides or be adhesively fixed with the extension part that welds of air inlet single tube 8 outer tube; Multiple connecting base 2 is separately positioned on the air inlet single tube 8 of corresponding radical in rows, whole intake manifold is established 1 row or arranges connecting base more.The side on connecting base top is provided with dodges side opening 12, and dodging side opening 12 is that on air inlet single tube, original sparger and matching parts reserve accommodation space.Fixed hole 5, dodge side opening 12, fixing stake mounting hole 10 can arrange its position and number flexibly according to different intake manifold types.
Claims (8)
1. a multi fuel manifold injection system fixing device, it is characterized in that, be included in the air inlet single tube of intake manifold is offered passage datum hole, be snugly arranged on connecting base on air inlet single tube, connecting base is made up of the fillet of both sides and the pedestal of middle part projection, pedestal is provided with a mountion plate, the middle part of mountion plate is provided with protruding sparger platform, sparger platform has injector channels hole; Connecting base bottom is inner concave, and this inner concave and air inlet single tube outer tube surface shape adapt, and connecting base removably fits tightly with air inlet single tube and is connected, and injector channels hole seals through connection with passage datum hole; Fillet is provided with attachment hole.
2. multi fuel manifold injection system fixing device according to claim 1, it is characterized in that, mountion plate is provided with fixed hole, fixing stake mounting hole, retaining screw is established in fixed hole, be fixedly connected with air inlet single tube by connecting base, fixing stake mounting hole is for arranging original sparger fixing stake external member in intake manifold.
3. multi fuel manifold injection system fixing device according to claim 2, it is characterized in that, fixed hole can also fix other supporting parts with holes, retaining screw is through this hole and fixed hole, supporting part, connecting base, air inlet single tube are fixed together, the mountion plate that supporting part protrudes from connecting base is arranged, for supporting and reinforcing sparger.
4. multi fuel manifold injection system fixing device according to claim 1, is characterized in that, injector channels hole and passage datum hole are coaxially set, and this axis and air inlet single tube axes intersect acutangulate.
5. the multi fuel manifold injection system fixing device according to claim 1 or 4, it is characterized in that, described injector channels hole is one or more, passage datum hole supporting with it also establishes one or more, maximum near acute angle folded by the injector channels axially bored line of air inlet single tube air outlet and air inlet single tube outlet section axis, folded by injector channels axially bored line slightly far away and air inlet single tube outlet section axis, acute angle is equal to or less than the former, by that analogy, from air inlet single tube air outlet more away from injector channels axially bored line air outlet and the angle of air inlet single tube outlet section axis in the trend that reduces.
6. multi fuel manifold injection system fixing device according to claim 1, is characterized in that, all injector channels datum holes and air inlet single tube one-body molded.
7. multi fuel manifold injection system fixing device according to claim 1, it is characterized in that, described connecting base can be arranged on air inlet single tube top or bottom, is screwed or connects and fixes by the fillet of connecting base both sides or be adhesively fixed with the extension part that welds of air inlet single tube outer tube; Multiple connecting base is separately positioned on the air inlet single tube of corresponding radical in rows; Whole intake manifold is established 1 row or arranges connecting base more.
8. multi fuel manifold injection system fixing device according to claim 1, is characterized in that, the side on connecting base top is provided with dodges side opening, and dodging side opening is that on air inlet single tube, original sparger and matching parts reserve accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063989.0U CN204476623U (en) | 2014-12-16 | 2015-01-29 | Multi fuel manifold injection system fixing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014208000946 | 2014-12-16 | ||
| CN201420800094 | 2014-12-16 | ||
| CN201520063989.0U CN204476623U (en) | 2014-12-16 | 2015-01-29 | Multi fuel manifold injection system fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476623U true CN204476623U (en) | 2015-07-15 |
Family
ID=53632416
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510035418.0A Active CN105863904B (en) | 2014-12-16 | 2015-01-24 | Multi fuel intake manifold injectors mounting device with split type guide rail |
| CN201520049313.6U Expired - Fee Related CN204476621U (en) | 2014-12-16 | 2015-01-24 | With the multi fuel intake manifold injectors erecting device of split type guide rail |
| CN201520063989.0U Expired - Fee Related CN204476623U (en) | 2014-12-16 | 2015-01-29 | Multi fuel manifold injection system fixing device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510035418.0A Active CN105863904B (en) | 2014-12-16 | 2015-01-24 | Multi fuel intake manifold injectors mounting device with split type guide rail |
| CN201520049313.6U Expired - Fee Related CN204476621U (en) | 2014-12-16 | 2015-01-24 | With the multi fuel intake manifold injectors erecting device of split type guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105863904B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863904B (en) * | 2014-12-16 | 2018-07-27 | 胡松平 | Multi fuel intake manifold injectors mounting device with split type guide rail |
| CN105626340A (en) * | 2016-03-25 | 2016-06-01 | 广西玉柴机器股份有限公司 | Oil atomizer mounting and fixing device and method |
| CN106762305B (en) * | 2016-12-27 | 2022-08-09 | 中国船舶重工集团公司第七一一研究所 | Device for preventing oil sprayer positioning pin from being disassembled and assembled and broken and use method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3947962B2 (en) * | 2002-01-15 | 2007-07-25 | 株式会社デンソー | Fuel supply device |
| US6769409B2 (en) * | 2002-10-11 | 2004-08-03 | Caterpillar Inc | Fuel injector supporting device |
| KR100655377B1 (en) * | 2005-08-30 | 2006-12-08 | 현대자동차주식회사 | Injector |
| US8087398B2 (en) * | 2009-06-02 | 2012-01-03 | Hitachi Automotive Systems Americas Inc. | Fuel system for a direct injection internal combustion engine |
| DE102009050337A1 (en) * | 2009-10-22 | 2011-04-28 | GM Global Technology Operations, Inc., Detroit | Component unit for a fuel system of an internal combustion engine and internal combustion engine |
| WO2013056347A1 (en) * | 2011-10-16 | 2013-04-25 | Westport Power Inc. | Multifunctional spacer |
| CN202596951U (en) * | 2012-04-18 | 2012-12-12 | 胡永军 | Split fixing device of fuel slideway and injection system |
| CN105863904B (en) * | 2014-12-16 | 2018-07-27 | 胡松平 | Multi fuel intake manifold injectors mounting device with split type guide rail |
-
2015
- 2015-01-24 CN CN201510035418.0A patent/CN105863904B/en active Active
- 2015-01-24 CN CN201520049313.6U patent/CN204476621U/en not_active Expired - Fee Related
- 2015-01-29 CN CN201520063989.0U patent/CN204476623U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105863904A (en) | 2016-08-17 |
| CN204476621U (en) | 2015-07-15 |
| CN105863904B (en) | 2018-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |