CN205013176U - Mounting structure of sprayer pencil on automatically controlled diesel engine - Google Patents
Mounting structure of sprayer pencil on automatically controlled diesel engine Download PDFInfo
- Publication number
- CN205013176U CN205013176U CN201520686671.8U CN201520686671U CN205013176U CN 205013176 U CN205013176 U CN 205013176U CN 201520686671 U CN201520686671 U CN 201520686671U CN 205013176 U CN205013176 U CN 205013176U
- Authority
- CN
- China
- Prior art keywords
- wire harness
- groove
- oil sprayer
- pencil
- box
- 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.)
- Active
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
Mounting structure of sprayer pencil on automatically controlled diesel engine, including cylinder head and valve mechanism cover, the shaping has the mounting groove room in the cylinder head, the indoor fixedly connected with solenoid valve of mounting groove, the mounting groove is indoor through bolt fixedly connected with wire harness support, wire harness support comprises the groove box and the capping of bar, the capping covers on the box of groove, a plurality of hooks of both sides shaping of capping, the hook buckle is on the box of groove, equal shaping is jagged on the both sides wall of groove box, the shaping has a plurality of journal stirrups on the lateral wall of groove box, the shaping has the step hole on the journal stirrup, the bolt is pegged graft downtheholely at the step, the step hole coats is stamped the apron, the apron shaping is on the lateral wall of capping, the groove box in settle and to have the sprayer pencil, the lateral wall fixedly connected with pencil plug connector of mounting groove room is passed to the one end of sprayer pencil, the pencil plug connector is fixed in the cylinder head. Its sprayer pencil and engine harness independent setting are connected separately assembly of pencil in the jar, outside the jar, easy to assemble, maintenance through the pencil plug connector with engine harness.
Description
Technical field:
The utility model relates to the technical field of electronic controlled diesel, more specifically to the mounting structure of oil sprayer wire harness on electronic controlled diesel.
Background technique:
Diesel engine fuel injecting technology experienced by traditional mechanical handling formula oil spout and modern these two developing stage of electrically controlled manipulation formula oil spout, and current electronic control injection technology has developed into time controling type from the position control type at initial stage.In joint-track type accumulator ejecting system, electronic control unit ECU is by receiving the signal of each sensor, by means of the solenoid valve on oil sprayer, diesel oil is allowed to eject correct oil mass with correct injection pressure at correct oil spout point, ensure the firing time of the burning of diesel engine the best, atomization and the best, and good Economy and minimum disposal of pollutants.
And ECU will be allowed to trigger the solenoid valve of oil sprayer, make the oil sprayer of each cylinder correspondingly carry out fuel oil injection, just can't do without the effect of wire harness.Engine wiring harness connects each sensor, final controlling element, oil sprayer wire harness and overall wire sheaves, finally enters electronic control unit ECU.As the important component part of automatical control system, wire harness must can adapt to working environment and the operating conditions of diesel engine, as operating current, vibration, high temperature, diesel corrosion characteristic etc., and the superperformance of guarantee diesel engine.
Model utility content:
The purpose of this utility model is exactly the deficiency for prior art, and the mounting structure of oil sprayer wire harness on electronic controlled diesel is provided, its oil sprayer wire harness and engine wiring harness are independently arranged, be connected with engine wiring harness by wire harness plug-in connecting component, cylinder is interior, the separately assembling of cylinder external beam, facilitates installation, maintenance.
Technology solution of the present utility model is as follows:
The mounting structure of oil sprayer wire harness on electronic controlled diesel, comprise cylinder head and valve mechanism cover, cylinder head on the downside of valve mechanism cover forms the mounting groove room of component of oil sprayer, mounting groove indoor are fixedly connected with the solenoid valve of oil sprayer, the mounting groove indoor of cylinder head have been bolted to connection wire harness bracket, wire harness bracket is made up of the groove box of bar shaped and groove lid, groove lid covers on groove box, the shaping some hooks in both sides of groove lid, hook is buckled on groove box, the two side of groove box all forms breach, the sidewall of groove box forms some journal stirrups, journal stirrup forms step hole, bolt is plugged in step hole, step hole is coated with cover plate, cover plate is molded on the sidewall of groove lid, oil sprayer wire harness is mounted with in described groove box, one end of oil sprayer wire harness is fixedly connected with wire harness plug-in connecting component through the breach of groove box side and the sidewall of mounting groove room, wire harness plug-in connecting component is fixed by screws in the cylinder head of mounting groove outdoor, and the other end of oil sprayer wire harness is fixedly connected on solenoid valve through the breach of groove box opposite side.
The sidewall of described cylinder head mounting groove room forms the slotted eye be communicated with outside cylinder head, slotted eye is plugged with seal washer, and seal washer sleeve is on wire harness plug-in connecting component, and the oil sprayer wire harness on wire harness plug-in connecting component does not contact with slotted eye inwall.
The beneficial effects of the utility model are:
1, its adopts oil sprayer wire harness and engine wiring harness independently are arranged, are connected with engine wiring harness by wire harness plug-in connecting component, and cylinder is interior, cylinder external beam separates and assembles, and facilitates installation, maintenance.
2, it adopts the oil sprayer wire harness that unique wire harness bracket is settled, and oil sprayer wire harness cylinder head is separated, thus oil sprayer wire harness can be made to reduce the impact being subject to high temperature, diesel corrosion, ensures the superperformance of diesel engine.
3, its adopt oil sprayer wire harness and engine wiring harness independently arrange, be connected with engine wiring harness by wire harness plug-in connecting component, compare the wire harness of oil sprayer wire harness together with engine wiring harness, the machine oil avoided in valve mechanism cover leaks out to the risk outside cylinder along oil sprayer wire harness.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of wire harness bracket of the present utility model;
Fig. 3 is the partial structurtes schematic diagram at wire harness plug-in connecting component place of the present utility model.
In figure: 1, cylinder head; 11, mounting groove room; 12, slotted eye; 2, solenoid valve; 3, oil sprayer wire harness; 4, wire harness plug-in connecting component; 5, wire harness bracket; 51, groove box; 511, breach; 512, journal stirrup; 513, step hole; 52, groove lid; 521, cover plate; 522, hook; 6, bolt; 7, seal washer.
Embodiment:
Embodiment: see Fig. 1, 2, shown in 3, the mounting structure of oil sprayer wire harness on electronic controlled diesel, comprise cylinder head 1 and valve mechanism cover, cylinder head 1 on the downside of valve mechanism cover forms the mounting groove room 11 of component of oil sprayer, mounting groove room 11 internal fixtion is connected with the solenoid valve 2 of oil sprayer, wire harness bracket 5 is fixedly connected with by bolt 6 in the mounting groove room 11 of cylinder head 1, wire harness bracket 5 is made up of the groove box 51 of bar shaped and groove lid 52, groove lid 52 covers on groove box 51, the shaping some hooks 522 in both sides of groove lid 52, hook 522 is buckled on groove box 51, the two side of groove box 51 all forms breach 511, the sidewall of groove box 51 forms some journal stirrups 512, journal stirrup 512 forms step hole 513, bolt 6 is plugged in step hole 513, step hole 513 is coated with cover plate 521, cover plate 521 is molded on the sidewall of groove lid 52, oil sprayer wire harness 3 is mounted with in described groove box 51, one end of oil sprayer wire harness 3 is fixedly connected with wire harness plug-in connecting component 4 through the breach 511 of groove box 51 side and the sidewall of mounting groove room 11, wire harness plug-in connecting component 4 is fixed by screws in the cylinder head 1 outside mounting groove room 11, and the other end of oil sprayer wire harness 3 is fixedly connected on solenoid valve 2 through the breach 511 of groove box 51 opposite side.
The sidewall of described cylinder head 1 mounting groove room 11 forms the slotted eye 12 be communicated with outside cylinder head 1, slotted eye 12 is plugged with seal washer 7, seal washer 7 sleeve is on wire harness plug-in connecting component 4, and the oil sprayer wire harness 3 on wire harness plug-in connecting component 4 does not contact with slotted eye 12 inwall.
Working principle: the utility model is oil sprayer wire harness 3 and engine wiring harness independently are arranged, is connected with engine wiring harness by wire harness plug-in connecting component 4, cylinder is interior, cylinder external beam separates and assemble, facilitate installation, maintenance; Its wire harness bracket 5 structure is simple simultaneously, convenient installation, again can be isolated with cylinder head 1 surface by oil sprayer wire harness 3, thus can reduce the impact by high temperature, diesel corrosion; And the joint of wire harness plug-in connecting component 4 and oil sprayer wire harness 3, its oil sprayer wire harness 3 non-slotted eye 12 inwall contacts, set up sealing configuration such as seal washer 7 grade simultaneously, compare the wire harness of oil sprayer wire harness 3 together with engine wiring harness, the machine oil in its valve mechanism cover can not leak out to outside cylinder along oil sprayer wire harness 3.
Claims (2)
1. the mounting structure of oil sprayer wire harness on electronic controlled diesel, comprise cylinder head (1) and valve mechanism cover, cylinder head (1) on the downside of valve mechanism cover forms the mounting groove room (11) of component of oil sprayer, mounting groove room (11) internal fixtion is connected with the solenoid valve (2) of oil sprayer, it is characterized in that: in the mounting groove room (11) of cylinder head (1), be fixedly connected with wire harness bracket (5) by bolt (6), wire harness bracket (5) is made up of the groove box (51) of bar shaped and groove lid (52), groove lid (52) covers on groove box (51), the shaping some hooks (522) in both sides of groove lid (52), hook (522) is buckled on groove box (51), the two side of groove box (51) all forms breach (511), the sidewall of groove box (51) forms some journal stirrups (512), journal stirrup (512) forms step hole (513), bolt (6) is plugged in step hole (513), step hole (513) is coated with cover plate (521), cover plate (521) is molded on the sidewall of groove lid (52), oil sprayer wire harness (3) is mounted with in described groove box (51), one end of oil sprayer wire harness (3) is fixedly connected with wire harness plug-in connecting component (4) through the breach (511) of groove box (51) side and the sidewall of mounting groove room (11), wire harness plug-in connecting component (4) is fixed by screws in mounting groove room (11) cylinder head outward (1), and the other end of oil sprayer wire harness (3) is fixedly connected on solenoid valve (2) through the breach (511) of groove box (51) opposite side.
2. the mounting structure of oil sprayer wire harness on electronic controlled diesel according to claim 1, it is characterized in that: the sidewall of described cylinder head (1) mounting groove room (11) forms the slotted eye (12) being communicated with cylinder head (1) outside, slotted eye (12) is plugged with seal washer (7), seal washer (7) sleeve is on wire harness plug-in connecting component (4), and the oil sprayer wire harness (3) on wire harness plug-in connecting component (4) does not contact with slotted eye (12) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686671.8U CN205013176U (en) | 2015-09-07 | 2015-09-07 | Mounting structure of sprayer pencil on automatically controlled diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686671.8U CN205013176U (en) | 2015-09-07 | 2015-09-07 | Mounting structure of sprayer pencil on automatically controlled diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013176U true CN205013176U (en) | 2016-02-03 |
Family
ID=55211785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686671.8U Active CN205013176U (en) | 2015-09-07 | 2015-09-07 | Mounting structure of sprayer pencil on automatically controlled diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366598A (en) * | 2016-05-11 | 2017-11-21 | 卡特彼勒公司 | Fuel injector wire harness pallet |
| CN111819344A (en) * | 2018-03-08 | 2020-10-23 | 德尔福知识产权有限公司 | Electrical connector for SCR dosimeter |
-
2015
- 2015-09-07 CN CN201520686671.8U patent/CN205013176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366598A (en) * | 2016-05-11 | 2017-11-21 | 卡特彼勒公司 | Fuel injector wire harness pallet |
| CN111819344A (en) * | 2018-03-08 | 2020-10-23 | 德尔福知识产权有限公司 | Electrical connector for SCR dosimeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202140212U (en) | Fuel-oil automatic emptying device with multifunctional filter capacity | |
| CN205013176U (en) | Mounting structure of sprayer pencil on automatically controlled diesel engine | |
| CN101976773B (en) | Fuel injector joint | |
| CN105402054A (en) | Air filter component for electrospray digital generator set | |
| CN202284488U (en) | Welding type PCV (Pollution Control Valve) | |
| CN201354681Y (en) | Improved motorbike electronic spray throttle | |
| CN201011330Y (en) | Wire harness bracket for diesel engine electric-controlled unit | |
| CN207500031U (en) | A kind of novel diesel engine | |
| CN201050415Y (en) | Electrically controlled common rail diesel engine double-layer air cylinder lid enclosure | |
| CN201812980U (en) | Oil sprayer joint | |
| CN102606252B (en) | Variable valve timing control system oil passage and timing cover for automobile engine | |
| CN102235284A (en) | Scavenging air duct spraying device of double-stroke kerosene engine | |
| CN203098070U (en) | Common rail diesel engine | |
| CN204885725U (en) | Motorcycle power consumption spouts pencil | |
| CN205016687U (en) | Can prevent automatic terminal nut who drops | |
| CN204458158U (en) | Unit fuel injection pump tappet body positioning means | |
| CN115263593B (en) | Ignition compression ignition engine and vehicle | |
| CN203743739U (en) | Flywheel casing facilitating assembling | |
| CN205089951U (en) | Injection pump gear lid | |
| CN220267846U (en) | High-pressure brushless fuel pump assembly with novel connection structure | |
| CN210769100U (en) | Diesel generating set electronic control injection system | |
| CN208862546U (en) | Electric machine controller for motor vehicle waterproof connector | |
| CN201599103U (en) | Cylinder cover for oil inlet and return of oil injector | |
| CN214741773U (en) | High-pressure volume cavity and pressure sensor built-in high-pressure oil sprayer | |
| CN205841055U (en) | A kind of integral diesel machine air inlet pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |