CN205779295U - Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses - Google Patents
Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses Download PDFInfo
- Publication number
- CN205779295U CN205779295U CN201620467570.6U CN201620467570U CN205779295U CN 205779295 U CN205779295 U CN 205779295U CN 201620467570 U CN201620467570 U CN 201620467570U CN 205779295 U CN205779295 U CN 205779295U
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- Prior art keywords
- valve mechanism
- cover housing
- cylinder head
- hole
- mechanism cover
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Abstract
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, first to fourth bolt, cylinder head, electric-controlled fuel injector, wire harness and sealing member；Valve mechanism cover housing is pre-fixed in cylinder head 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 the thin round platform of ear on cylinder head cover housing second, cylinder head cover cap, gasket seal is fixed on valve mechanism cover housing；4th bolt installs through hole by the on the long round platform on valve mechanism cover housing the 3rd, cylinder head cover cap, gasket seal, valve mechanism cover housing is fixed in cylinder head.
Description
Technical field
This utility model belongs to gas engine part technical field, relate to a kind of coordinate that electric-controlled fuel injector uses split type
Valve mechanism cover combinative structure.
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 inside valve mechanism cover,
This makes troubles just to electric-controlled fuel injector and wire harness dismounting maintenance.Therefore, develop one and facilitate electric-controlled fuel injector and wire harness dismounting
The Split type cylinder cover hood combinative structure that maintenance, service-strong electric-controlled fuel injector use, is the most necessary.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of split type cylinder head coordinating electric-controlled fuel injector to use
Cover combinative structure, can facilitate electric-controlled fuel injector and wire harness dismounting to safeguard, compact conformation, use are reliably.For reaching above-mentioned purpose, this
Utility model the technical scheme is that the Split type cylinder cover hood combinative structure coordinating electric-controlled fuel injector to use, including: cylinder
Housing housing, cylinder head cover cap, gasket seal, the first bolt, cylinder head, electric-controlled fuel injector, wire harness and sealing member, the second spiral shell
Bolt, the 3rd bolt, the 4th bolt；First bolt installs through hole by valve mechanism cover by second on the short round platform of valve mechanism cover housing
Housing pre-fixes in cylinder head, and 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, and wire harness and sealing member are fixed on cylinder head
On over body case, wire harness and sealing member are connected with electric-controlled fuel injector, and cylinder head cover cap and gasket seal are placed in cylinder head cover housing
On the end face of body；3rd bolt fixes screwed hole by second on the thin round platform of ear on cylinder head cover housing, by cylinder head cover cap,
Gasket seal is fixed on valve mechanism cover housing；4th bolt is logical by the 3rd installation on the long round platform on valve mechanism cover housing
Hole, is fixed to cylinder head cover cap, gasket seal, valve mechanism cover housing in cylinder head.
Outer wall face, valve mechanism cover housing side is inclined-plane, is provided with boss, on described inclined-plane on described boss
Being provided with the first installation through hole and first and fix screwed hole, the first installation number of openings is one, and first fixes screwed hole quantity
It it is 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
Fixing screwed hole, second to fix screwed hole quantity be two.
Valve mechanism cover housing lower end is provided with a short round platform, highly less than the height of described valve mechanism cover housing, and
Being machined with the second installation through hole on described short round platform, 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 described
Respectively being machined with the 3rd installation through hole on long round platform, 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 installs via count
Amount is four.
This utility model can reach following good effect after using technique scheme: uses the split type gas of said structure
Cylinder head cover combinative structure, to electric-controlled fuel injector during the engine production within valve mechanism cover or use, electric-controlled fuel injector
Install with wire harness and adjust and need not remove whole valve mechanism cover, and only cylinder head cover cap is removed and just can realize wire harness
Installation 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 be possible to prevent cylinder upper part of the cover lubricating oil stream
Go out, maintain the cleaning of external engine.Electric-controlled fuel injector uses this split type cylinder head at the electromotor within valve mechanism cover
After cover combinative structure, not only reduce operator uses and keeps in repair labor intensity, and saves the time.
Accompanying drawing explanation
Fig. 1 is the front end signal of the Split type cylinder cover hood combinative structure that this utility model coordinates electric-controlled fuel injector to use
Figure；
Fig. 2 is the rear end signal of the Split type cylinder cover hood combinative structure that this utility model coordinates electric-controlled fuel injector to use
Figure；
Fig. 3 is the cylinder head cover housing of the Split type cylinder cover hood combinative structure that this utility model coordinates electric-controlled fuel injector to use
Body front-end view；
Fig. 4 is the cylinder head cover housing of the Split type cylinder cover hood combinative structure that this utility model coordinates electric-controlled fuel injector to use
Body rear end schematic diagram；
Fig. 5 is the cylinder head cover cap of the Split type cylinder cover hood combinative structure that this utility model coordinates electric-controlled fuel injector to use
Schematic diagram；
Fig. 6 is that the use state of the Split type cylinder cover hood combinative structure that this utility model coordinates electric-controlled fuel injector to use is cutd open
TV structure schematic diagram.
Reference: 1-valve mechanism cover housing, 1.1-inclined-plane, 1.2-boss, 1.3-first installs through hole, and 1.4-first is solid
Determining screwed hole, 1.5-end face, the thin round platform of 1.6-ear, 1.7-second fixes screwed hole, 1.8-bottom surface, the short round platform of 1.9-, 1.10-
Second installs through hole, and the long round platform of 1.11-, 1.12-the 3rd installs through hole, 2-cylinder head cover cap, and 2.1-the 4th installs through hole, and 3-is close
Gasket, 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 utility model is described in detail, it is to be understood that this practicality
Novel protection domain is also not only limited by this specific embodiment.
As shown in Figure 1, Figure 2, Figure 6 shows, this utility model includes: valve mechanism cover housing 1, cylinder head cover cap 2, gasket seal 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
First installs through hole 1.3 and first fixes screwed hole 1.4；End face 1.5 and bottom surface 1.8, end face 1.5 is had on valve mechanism cover housing 1
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；Short
The end face of 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, short round platform 1.9 has the second installation lead to
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, long round platform
The 3rd installation through hole 1.12 is had on 1.11.
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 the first bolt 4 is by the
Two install through hole 1.10 pre-fixes valve mechanism cover housing 1 in cylinder head 5.Wire harness and sealing member 7 fill in the first installation through hole
In 1.3, 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
And the wire harness on sealing member 7 is connected with electric-controlled fuel injector 6.Cylinder head cover cap 2 and gasket seal 3 are put into valve mechanism cover housing 1
On end face 1.5, the 3rd bolt 9 by the 4th installation through hole 2.1, second fix screwed hole 1.7 by cylinder head cover cap 2, sealing gasket
Sheet 3 is fixed on cylinder head cover housing 1.4th bolt 10 installs through hole the 2.1, the 3rd installing hole 1.12 by valve mechanism cover by the 4th
Lid 2, gasket seal 3, cylinder head cover housing 1 are finally fastened in cylinder head 5.
This utility model is simple and reasonable, facilitates electric-controlled fuel injector and wire harness dismounting to safeguard, uses reliable, convenient peace
Dress.
Being not limited to the situation described in the present embodiment in actual application, all are without departing from this utility model essentiality content
Technical scheme and improvement, all should fall in right of the present utility model.
Claims (6)
1. coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses, 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), second
Bolt (8), the 3rd bolt (9), the 4th bolt (10)；It is characterized in that: the first bolt (4) is short by valve mechanism cover housing (1)
Valve mechanism cover housing (1) is pre-fixed in cylinder head (5) by the second installation through hole (1.10) on round platform (1.9), wire harness and close
Sealing (7), fill in the first installation through hole (1.3) of valve mechanism cover housing (1) inclined-plane (1.1) convex platform (1.2), the second bolt
(8) screwed hole (1.4) is fixed, by wire harness and sealing by the first of valve mechanism cover housing (1) inclined-plane (1.1) convex platform (1.2)
Part (7) is fixed on valve mechanism cover housing (1), and wire harness and sealing member are connected with electric-controlled fuel injector (6) with (7), cylinder head cover cap
(2) it is placed on the end face (1.5) of valve mechanism cover housing (1) with gasket seal (3)；3rd bolt (9) passes through cylinder head cover housing
(1) second in the upper thin round platform of ear (1.6) fixes screwed hole (1.7), cylinder head cover cap (2), gasket seal (3) is fixed to
On valve mechanism cover housing (1)；4th bolt (10) is by the 3rd installation on the long round platform (1.11) on valve mechanism cover housing (1)
Through hole (1.12), is fixed to cylinder head cover cap (2), gasket seal (3), valve mechanism cover housing (1) in cylinder head (5).
The Split type cylinder cover hood combinative structure that cooperation electric-controlled fuel injector the most according to claim 1 uses, its feature exists
In: outer wall face, valve mechanism cover housing (1) side is inclined-plane (1.1), is provided with boss (1.2), convex on inclined-plane (1.1)
Being provided with the first installation through hole (1.3) and first on platform (1.2) and fix screwed hole (1.4), first installs through hole (1.3) quantity is
One, 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, its feature exists
In: valve mechanism cover housing (1) upper end is provided with two the thin round platform of ear (1.6), and is respectively machined with in the thin round platform of ear (1.6)
Second fixes screwed hole (1.7), and 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, its feature exists
In: valve mechanism cover housing (1) lower end is provided with a short round platform (1.9), and height is less than the height of valve mechanism cover housing (1), and
Being machined with the second installation through hole (1.10) on short round platform (1.9), 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, its feature exists
In: being provided with two long round platforms (1.11) on valve mechanism cover housing (1), height is highly consistent with valve mechanism cover housing (1), and
Respectively being machined with the 3rd installation through hole (1.12) on long round platform (1.11), 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, its feature exists
In: cylinder head cover cap (2) is slab construction, and cylinder head cover cap (2) is machined with the 4th installation through hole (2.1), and the 4th installs through hole
(2.1) quantity is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467570.6U CN205779295U (en) | 2016-05-23 | 2016-05-23 | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620467570.6U CN205779295U (en) | 2016-05-23 | 2016-05-23 | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779295U true CN205779295U (en) | 2016-12-07 |
Family
ID=58116833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620467570.6U Expired - Fee Related CN205779295U (en) | 2016-05-23 | 2016-05-23 | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822452A (en) * | 2016-05-23 | 2016-08-03 | 第拖拉机股份有限公司 | Split type cylinder head cover combination structure used in cooperation with electronic controlled injector |
-
2016
- 2016-05-23 CN CN201620467570.6U patent/CN205779295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822452A (en) * | 2016-05-23 | 2016-08-03 | 第拖拉机股份有限公司 | Split type cylinder head cover combination structure used in cooperation with electronic controlled injector |
| CN105822452B (en) * | 2016-05-23 | 2018-08-31 | 第一拖拉机股份有限公司 | The Split type cylinder cover hood composite structure that cooperation electric-controlled fuel injector uses |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190523 |