CN105822452A - Split type cylinder head cover combination structure used in cooperation with electronic controlled injector - Google Patents
Split type cylinder head cover combination structure used in cooperation with electronic controlled injector Download PDFInfo
- Publication number
- CN105822452A CN105822452A CN201610340060.7A CN201610340060A CN105822452A CN 105822452 A CN105822452 A CN 105822452A CN 201610340060 A CN201610340060 A CN 201610340060A CN 105822452 A CN105822452 A CN 105822452A
- Authority
- CN
- China
- Prior art keywords
- cylinder head
- valve mechanism
- head cover
- hole
- cover housing
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
-
- 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
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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
A split type cylinder head cover combination structure used in cooperation with an electronic controlled injector comprises a cylinder head cover shell, a cylinder head cover body, sealing gaskets, a first bolt, a second bolt, third bolts, fourth bolts, a cylinder head, the electronic controlled injector, a wire harness and a sealing part; the cylinder head cover shell is pre-fixed to the cylinder head through the first bolt; the wire harness and the sealing part are plugged into a first mounting through hole in a boss in the slope of the cylinder head cover shell; the second bolt enables the wire harness and the sealing part to be fixed to the cylinder head cover shell through a first fixed threaded hole in the boss in the slope of the cylinder head cover shell; the wire harness and the sealing part are connected with the electronic controlled injector, and the cylinder head cover body and the sealing gaskets are mounted on the top face of the cylinder head cover shell; the third bolts enable the cylinder head cover body and the sealing gaskets to be fixed to the cylinder head cover shell through second fixed threaded holes in a lug-shaped thin round table on the cylinder head cover shell; and the fourth bolts enable the cylinder head cover body, the sealing gaskets and the cylinder head cover shell to be fixed to the cylinder head through third mounting through holes in a long round table of the cylinder head cover shell.
Description
Technical field
The invention belongs to gas engine part technical field, relate to a kind of Split type cylinder cover hood combinative structure coordinating electric-controlled fuel injector to use.
Background technology
Along with engine emission grade is improved constantly by country, for guaranteeing that electromotor meets emission request, traditional mechanical formula fuel injector needs to change electric-controlled fuel injector into.Owing to some electromotor is by design limit, electric-controlled fuel injector is inside valve mechanism cover, and this makes troubles just to electric-controlled fuel injector and wire harness dismounting maintenance.Therefore, develop and a kind of facilitate electric-controlled fuel injector and wire harness dismounting is safeguarded, service-strong electric-controlled fuel injector uses Split type cylinder cover hood combinative structure, be completely necessary.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of Split type cylinder cover hood combinative structure coordinating electric-controlled fuel injector to use, and electric-controlled fuel injector and wire harness dismounting can be facilitated to safeguard, compact conformation, use are reliably.For reaching above-mentioned purpose, the technical solution used in the present invention is: coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses, including: valve mechanism cover housing, cylinder head cover cap, gasket seal, the first bolt, cylinder head, electric-controlled fuel injector, wire harness and sealing member, the second bolt, the 3rd bolt, the 4th bolt；Valve mechanism cover housing is pre-fixed in cylinder head by the second installation through hole on the short round platform of valve mechanism cover housing by the first bolt, wire harness and sealing member are filled in the first installation through hole of valve mechanism cover housing inclined-plane convex platform, second bolt fixes screwed hole by the first of valve mechanism cover housing inclined-plane convex platform, wire harness and sealing member are fixed on valve mechanism cover housing, wire harness and sealing member are connected with electric-controlled fuel injector, and cylinder head cover cap and gasket seal are placed on the end face of valve mechanism cover housing；3rd bolt fixes screwed hole by second on the thin round platform of ear on cylinder head cover housing, cylinder head cover cap, gasket seal is fixed on valve mechanism cover housing；Cylinder head cover cap, gasket seal, valve mechanism cover housing, by the 3rd installation through hole on the long round platform on valve mechanism cover housing, are fixed in cylinder head by the 4th bolt.
Outer wall face, valve mechanism cover housing side is inclined-plane, is provided with boss on described inclined-plane, is provided with the first installation through hole and first and fixes screwed hole on described boss, and first to install number of openings be one, and first to fix screwed hole quantity be one.
Valve mechanism cover housing upper end is provided with two thin round platforms of ear, and is respectively machined with second on the thin round platform of described ear and fixes screwed hole, and second to fix screwed hole quantity be two.
Valve mechanism cover housing lower end is provided with a short round platform, and height is less than the height of described valve mechanism cover housing, and is machined with the second installation through hole on described short round platform, and the second installation number of openings is one.
Being provided with two long round platforms on valve mechanism cover housing, height is highly consistent with valve mechanism cover housing, and is respectively machined with the 3rd installation through hole on described long round platform, and the 3rd installation number of openings is two.
Cylinder head cover cap is slab construction, and described cylinder head cover cap is machined with the 4th installation through hole, and the 4th installation number of openings is four.
The present invention can reach following good effect after using technique scheme: uses the Split type cylinder cover hood combinative structure of said structure, to electric-controlled fuel injector during the engine production within valve mechanism cover or use, electric-controlled fuel injector is installed with wire harness and is adjusted and need not remove whole valve mechanism cover, and only cylinder head cover cap is removed and just can realize the installation to wire harness and adjustment.Equally, if desired for the inspection of line or replacing wire harness in user is actually used, as long as removing cylinder head cover cap just can carry out the inspection of line easily or wire harness more changes jobs, and also being possible to prevent cylinder upper part of the cover outflow of lubrication oil, maintaining the cleaning of external engine.Electric-controlled fuel injector is after the electromotor within valve mechanism cover uses this Split type cylinder cover hood combinative structure, and not only reduce operator uses and keep in repair labor intensity, and saves the time.
Accompanying drawing explanation
Fig. 1 is the front-end view of the Split type cylinder cover hood combinative structure that the present invention coordinates electric-controlled fuel injector to use；
Fig. 2 is the rear end schematic diagram of the Split type cylinder cover hood combinative structure that the present invention coordinates electric-controlled fuel injector to use；
Fig. 3 is the valve mechanism cover housing front-end view of the Split type cylinder cover hood combinative structure that the present invention coordinates electric-controlled fuel injector to use；
Fig. 4 is the valve mechanism cover housing rear end schematic diagram of the Split type cylinder cover hood combinative structure that the present invention coordinates electric-controlled fuel injector to use；
Fig. 5 is the cylinder head cover cap schematic diagram of the Split type cylinder cover hood combinative structure that the present invention coordinates electric-controlled fuel injector to use；
Fig. 6 is the use state sectional structure schematic diagram of the Split type cylinder cover hood combinative structure that the present invention coordinates electric-controlled fuel injector to use.
Reference: 1-valve mechanism cover housing, 1.1-inclined-plane, 1.2-boss, 1.3-first installs through hole, 1.4-first fixes screwed hole, 1.5-end face, 1.6-the thin round platform of ear, 1.7-second fixes screwed hole, 1.8-bottom surface, the short round platform of 1.9-, 1.10-second installs through hole, the long round platform of 1.11-, and 1.12-the 3rd installs through hole, 2-cylinder head cover cap, 2.1-the 4th installs through hole, 3-gasket seal, 4-the first bolt, 5-cylinder head, 6-electric-controlled fuel injector, 7-wire harness and sealing member, 8-the second bolt, 9-the 3rd bolt, 10-the 4th bolt.
Detailed description of the invention
Below in conjunction with the accompanying drawings a specific embodiment of the present invention is described in detail, it is to be understood that protection scope of the present invention not only being limited by this specific embodiment.
As shown in Figure 1, Figure 2, Figure 6 shows, the present invention includes: valve mechanism cover housing 1, cylinder head cover cap 2, gasket seal the 3, first bolt 4, cylinder head 5, electric-controlled fuel injector 6, wire harness and sealing member the 7, second bolt the 8, the 3rd bolt the 9, the 4th bolt 10.
As shown in Figure 3, Figure 4, valve mechanism cover housing 1 has on inclined-plane 1.1, inclined-plane 1.1 and have boss 1.2, boss 1.2 has the first installation through hole 1.3 and first fix screwed hole 1.4；Having end face 1.5 and bottom surface 1.8 on valve mechanism cover housing 1, end face 1.5 is parallel with bottom surface 1.8；There is the thin round platform of ear 1.6 on end face 1.5, the thin round platform of ear 1.6 has second to fix screwed hole 1.7；The end face of short round platform 1.9 is less than end face 1.5, and the bottom surface of short round platform 1.9 overlaps with bottom surface 1.8, and short round platform 1.9 has the second installation through hole 1.10；The end face of long round platform 1.11 overlaps with end face 1.5, and the bottom surface of described long round platform 1.11 overlaps with bottom surface 1.5, and long round platform 1.11 has the 3rd installation through hole 1.12.
As it is shown in figure 5, cylinder head cover cap 2 is slab construction, cylinder head cover cap 2 has the 4th installation through hole 2.1.
As shown in figs 1 to 6, valve mechanism cover housing 1 is put in cylinder head 5 in advance by bottom surface 1.8, and valve mechanism cover housing 1 is pre-fixed in cylinder head 5 by the first bolt 4 by the second installation through hole 1.10.Wire harness and sealing member 7 are filled in the first installation through hole 1.3, and the second bolt 8 is fixed screwed hole 1.4 by first and wire harness and sealing member 7 is fixed on valve mechanism cover housing 1.Wire harness on wire harness and sealing member 7 is connected with electric-controlled fuel injector 6.Cylinder head cover cap 2 and gasket seal 3 are put on the end face 1.5 of valve mechanism cover housing 1, the 3rd bolt 9 by the 4th installation through hole 2.1, second fix screwed hole 1.7 cylinder head cover cap 2, gasket seal 3 be fixed on cylinder head cover housing 1.Cylinder head cover cap 2, gasket seal 3, cylinder head cover housing 1 are finally fastened in cylinder head 5 by the 4th bolt 10 by the 4th installation through hole the 2.1, the 3rd installing hole 1.12.
Present configuration advantages of simple, facilitates electric-controlled fuel injector and wire harness dismounting to safeguard, uses reliable, convenient installation.
Being not limited to the situation described in the present embodiment in actual application, all, without departing from the technical scheme of essentiality content of the present invention and improvement, all should fall in scope of the presently claimed invention.
Claims (6)
1. coordinate electric-controlled fuel injector use Split type cylinder cover hood combinative structure, including: valve mechanism cover housing (1), cylinder head cover cap (2), gasket seal (3), the first bolt (4), cylinder head (5), electric-controlled fuel injector (6), wire harness and sealing member (7), the second bolt (8), the 3rd bolt (9), the 4th bolt (10)；It is characterized in that: valve mechanism cover housing (1) is pre-fixed in cylinder head (5) by the second installation through hole (1.10) on valve mechanism cover housing (1) short round platform (1.9) by the first bolt (4), wire harness and sealing member (7), fill in the first installation through hole (1.3) of valve mechanism cover housing (1) inclined-plane (1.1) convex platform (1.2), second bolt (8) fixes screwed hole (1.4) by the first of valve mechanism cover housing (1) inclined-plane (1.1) convex platform (1.2), wire harness and sealing member (7) are fixed on valve mechanism cover housing (1), wire harness and sealing member are connected with electric-controlled fuel injector (6) with (7), cylinder head cover cap (2) and gasket seal (3) are placed on the end face (1.5) of valve mechanism cover housing (1)；3rd bolt (9) fixes screwed hole (1.7) by second in the upper thin round platform of the ear (1.6) of cylinder head cover housing (1), cylinder head cover cap (2), gasket seal (3) is fixed on valve mechanism cover housing (1)；Cylinder head cover cap (2), gasket seal (3), valve mechanism cover housing (1), by the 3rd installation through hole (1.12) on the long round platform (1.11) on valve mechanism cover housing (1), are fixed in cylinder head (5) by the 4th bolt (10).
The Split type cylinder cover hood combinative structure that cooperation electric-controlled fuel injector the most according to claim 1 uses, it is characterized in that: outer wall face, valve mechanism cover housing (1) side is inclined-plane (1.1), inclined-plane (1.1) are provided with boss (1.2), boss (1.2) is provided with the first installation through hole (1.3) and first and fixes screwed hole (1.4), first to install through hole (1.3) quantity be one, and first to fix screwed hole (1.4) quantity be one.
The Split type cylinder cover hood combinative structure that cooperation electric-controlled fuel injector the most according to claim 1 uses, it is characterized in that: valve mechanism cover housing (1) upper end is provided with two the thin round platform of ear (1.6), and in the thin round platform of ear (1.6), be respectively machined with second fix screwed hole (1.7), second to fix screwed hole (1.7) quantity be two.
The Split type cylinder cover hood combinative structure that cooperation electric-controlled fuel injector the most according to claim 1 uses, it is characterized in that: valve mechanism cover housing (1) lower end is provided with a short round platform (1.9), highly less than the height of valve mechanism cover housing (1), and on short round platform (1.9), it being machined with the second installation through hole (1.10), the second installation through hole (1.10) quantity is one.
The Split type cylinder cover hood combinative structure that cooperation electric-controlled fuel injector the most according to claim 1 uses, it is characterized in that: on valve mechanism cover housing (1), be provided with two long round platforms (1.11), height is highly consistent with valve mechanism cover housing (1), and on long round platform (1.11), respectively it being machined with the 3rd installation through hole (1.12), the 3rd installation through hole (1.12) quantity is two.
The Split type cylinder cover hood combinative structure that cooperation electric-controlled fuel injector the most according to claim 1 uses, it is characterized in that: cylinder head cover cap (2) is slab construction, cylinder head cover cap (2) is machined with the 4th installation through hole (2.1), and the 4th installation through hole (2.1) quantity is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340060.7A CN105822452B (en) | 2016-05-23 | 2016-05-23 | The Split type cylinder cover hood composite structure that cooperation electric-controlled fuel injector uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340060.7A CN105822452B (en) | 2016-05-23 | 2016-05-23 | The Split type cylinder cover hood composite structure that cooperation electric-controlled fuel injector uses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822452A true CN105822452A (en) | 2016-08-03 |
| CN105822452B CN105822452B (en) | 2018-08-31 |
Family
ID=56530229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610340060.7A Active CN105822452B (en) | 2016-05-23 | 2016-05-23 | The Split type cylinder cover hood composite structure that cooperation electric-controlled fuel injector uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822452B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184940A (en) * | 2018-10-24 | 2019-01-11 | 第拖拉机股份有限公司 | A kind of engine fission valve mechanism cover |
| CN113013682A (en) * | 2021-02-26 | 2021-06-22 | 宁波央腾汽车电子有限公司 | Integrated anti-electromagnetic signal interference and auxiliary connector sealing structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050415Y (en) * | 2007-06-22 | 2008-04-23 | 中国第一汽车集团公司无锡柴油机厂 | Electrically controlled common rail diesel engine double-layer air cylinder lid enclosure |
| CN201133318Y (en) * | 2007-12-29 | 2008-10-15 | 广西玉柴机器股份有限公司 | Diesel engine cylinder cover fuel injector wire harness assembly leadout structure |
| JP2009197742A (en) * | 2008-02-25 | 2009-09-03 | Kubota Corp | Electronic control type engine |
| CN201339527Y (en) * | 2009-01-12 | 2009-11-04 | 广西玉柴机器股份有限公司 | Fuel injector wire harness leak-proof structure |
| CN205779295U (en) * | 2016-05-23 | 2016-12-07 | 第一拖拉机股份有限公司 | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses |
-
2016
- 2016-05-23 CN CN201610340060.7A patent/CN105822452B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050415Y (en) * | 2007-06-22 | 2008-04-23 | 中国第一汽车集团公司无锡柴油机厂 | Electrically controlled common rail diesel engine double-layer air cylinder lid enclosure |
| CN201133318Y (en) * | 2007-12-29 | 2008-10-15 | 广西玉柴机器股份有限公司 | Diesel engine cylinder cover fuel injector wire harness assembly leadout structure |
| JP2009197742A (en) * | 2008-02-25 | 2009-09-03 | Kubota Corp | Electronic control type engine |
| CN201339527Y (en) * | 2009-01-12 | 2009-11-04 | 广西玉柴机器股份有限公司 | Fuel injector wire harness leak-proof structure |
| CN205779295U (en) * | 2016-05-23 | 2016-12-07 | 第一拖拉机股份有限公司 | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184940A (en) * | 2018-10-24 | 2019-01-11 | 第拖拉机股份有限公司 | A kind of engine fission valve mechanism cover |
| CN113013682A (en) * | 2021-02-26 | 2021-06-22 | 宁波央腾汽车电子有限公司 | Integrated anti-electromagnetic signal interference and auxiliary connector sealing structure |
| CN113013682B (en) * | 2021-02-26 | 2022-05-17 | 宁波央腾汽车电子有限公司 | Integrated anti-electromagnetic signal interference and auxiliary connector sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105822452B (en) | 2018-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX354987B (en) | SPIN-ON FILTER WITH EXTERNAL THREADS and METHODS. | |
| CN105822452A (en) | Split type cylinder head cover combination structure used in cooperation with electronic controlled injector | |
| CN204402689U (en) | The valve mechanism cover cap assembly of accessible site high pressure oil rail | |
| CN205779295U (en) | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses | |
| CN104019231A (en) | Inwards-opened sealed manhole structure | |
| CN104019230A (en) | High-pressure vessel with internally-opened sealing man hole | |
| CN202468524U (en) | Safety oil cylinder | |
| CN203823025U (en) | Integral type underwater reduction gearbox | |
| CN201784957U (en) | Double-layer tank | |
| CN107972811B (en) | Oil receiving box | |
| CN202510463U (en) | Air filter with lock on side | |
| CN204113471U (en) | Double-layer water jacket cylinder cap membrane support sealing configuration | |
| CN203780308U (en) | Automobile fuel tank cover | |
| CN107070055A (en) | A kind of dust-proof shock-damping structure of motor | |
| CN206802256U (en) | A kind of rail traffic gear box oil level form | |
| CN205315250U (en) | Crankcase left side lid mounting structure of cleaning machine pump head | |
| CN104100355A (en) | Water tank and oil tank integrated structure of diesel engine | |
| CN103527375A (en) | Pressing sleeve device of fuel injector of double-stroke engine | |
| CN202493415U (en) | Oil absorption device special for adjusting type pump truck | |
| CN105387193A (en) | Liquid level sensor installing structure | |
| CN216186250U (en) | Good fertilization jar of anticorrosiveness is with gland head | |
| CN204827309U (en) | Fall set well restoration and hang a seat ware | |
| CN203906769U (en) | Interior sealed manhole structure | |
| CN221251156U (en) | Locomotive oil tank anti-theft device and oiling device | |
| CN213874819U (en) | Plugging device for automobile part detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |