CN217898055U

CN217898055U - Make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance

Info

Publication number: CN217898055U
Application number: CN202221485191.1U
Authority: CN
Inventors: 孙新叶
Original assignee: Beijing North Jingang Technology Co ltd
Current assignee: Beijing North Jingang Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-25
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to an automobile engine technical field just discloses a make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance, including a pipe body, the top of body is provided with the oil inlet, the rotary drum of setting on the body is installed to the below of oil inlet, the upper surface connection of rotary drum has the elastic plate, the bottom of rotary drum is connected with the eccentric cover of activity. This make things convenient for multichannel engine oil sprayer of dark intraductal wall carbon deposit clearance, cooperation through rotary drum and body for the rotary drum can be removed in the below of oil inlet through the rotation, and through the cooperation of elastic plate, the elastic plate can be crooked to the center of oil inlet naturally when the rotary drum removes near the oil inlet, thereby realize utilizing the clamp ring to fix the cleaner shower nozzle, save the time of winding insulating sticky tape, avoid the condition that the cleaner shower nozzle breaks away from midway, improve engine oil sprayer's cleaning efficiency.

Description

Make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance

Technical Field

The utility model relates to an automobile engine technical field specifically is a make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance.

Background

The existing automobile fuel injection nozzle is a simple electromagnetic valve, when an electromagnetic coil is electrified, suction force is generated, a needle valve is sucked up, a spray hole is opened, and fuel is sprayed out at a high speed through an annular gap between a pintle of a needle valve head and the spray hole to form a mist shape, so that sufficient combustion is facilitated. The oil nozzle for diesel engine is mechanically controlled, and the mechanical diesel nozzle works by controlling precision matching parts (needle valve and needle valve body). The matching parts of the nozzle are one of three precision matching parts of the traditional diesel engine, and the three precision matching parts are as follows: plunger, plunger sleeve, needle valve body, delivery valve seat. The gasoline engine nozzle is a part of an electric control system of a gasoline engine and replaces a carburetor of a carburetor type gasoline engine.

The fuel injector is a normally closed valve, and the opening and closing of the valve are controlled by the up-and-down movement of a valve needle. When the ECU issues an oil injection command, the voltage signal of the ECU can enable current to flow through a coil in the oil injection nozzle, a magnetic field is generated to suck the valve needle, and the valve is opened to enable oil to be sprayed out from the oil injection hole. The biggest advantage of fuel injection and supply is that the fuel supply is very accurate, the engine can have correct air-fuel ratio in any state, the engine can keep running smoothly, the waste gas can meet the standard of environmental protection regulations, after the automobile runs for a period of time, a fuel oil system can form certain deposits, so that carbon deposition in the engine is deposited on an oil nozzle or blocks the passage of the oil nozzle, the oil nozzle blockage serving as one of key components of the electronic injection engine can seriously affect the performance of the automobile, and the oil nozzle of the engine needs to be cleaned regularly.

At present stage when clearing up the carbon deposit of engine fuel sprayer inner wall, at first dismantle the fuel sprayer from the car, spout the cleaner in the outside of fuel sprayer and wash the outside of fuel sprayer, then insert the fuel sprayer plug on the oil inlet of fuel sprayer, the back is good with the oil inlet plug-in, will twine insulating sticky tape at the position of connection of the two and carry out reciprocal anchorage to the two, need a hand to fix fuel sprayer plug and fuel sprayer in fixed process, and another hand twines insulating sticky tape at the junction of the two, single troublesome poeration, and fuel sprayer plug take place the phenomenon of dislocation or breaking away from each other because of operator's singlehanded unstability easily, if fixed not good then lead to the cleaning error, the waste time, reduce the cleaning efficiency, to prior art not enough, the utility model provides a make things convenient for deep tube inner wall carbon deposit clearance's multichannel engine fuel sprayer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance, includes the body, the top of body is provided with the oil inlet, the rotary drum of setting on the body is installed to the below of oil inlet, the upper surface connection of rotary drum has the elastic plate, the bottom of rotary drum is connected with movable eccentric bushing, the bottom of body is provided with the orifice, the right side of body is connected with the connector.

Optionally, a plunger sleeve, a needle valve body, an oil outlet valve and an oil outlet valve seat are arranged inside the tube body and are used for parts of the oil nozzle, and threads are arranged on the outer side of the top of the tube body.

Optionally, the rotary drum is installed on the outer wall of the pipe body through the threads of the inner wall, and vertical lines are arranged on the periphery of the rotary drum.

Optionally, the top end of the movable eccentric sleeve is fixedly connected with the rotary drum, and the bottom end of the movable eccentric sleeve is inserted into the corresponding annular groove on the pipe body.

Optionally, the elastic plates are four and uniformly connected to the drum, the elastic plates are of a structure bent towards the center of the pipe body in a natural state, and the top ends of the elastic plates are connected with clamping rings made of annular elastic materials.

Optionally, the nozzle hole is communicated with the oil inlet through the inner wall of the pipe body, and the nozzle hole is controlled by a valve inside the pipe body.

The utility model provides a make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance possesses following beneficial effect:

1. this make things convenient for multichannel engine oil sprayer of dark intraductal wall carbon deposit clearance, cooperation through rotary drum and body for the rotary drum can be removed in the below of oil inlet through the rotation, and through the cooperation of elastic plate, the elastic plate can be crooked to the center of oil inlet naturally when the rotary drum removes near the oil inlet, thereby realize utilizing the clamp ring to fix the cleaner shower nozzle, save the time of winding insulating sticky tape, avoid the condition that the cleaner shower nozzle breaks away from midway, improve engine oil sprayer's cleaning efficiency.

2. This make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance, connect rotary drum and body through utilizing the eccentric cover of activity, and set up the ring groove who is used for the activity of the eccentric cover of activity on the body, make the eccentric cover of activity can remove on the body along with the rotation of rotary drum, the eccentric cover of activity simultaneously can stretch out and draw back along with the rotation of rotary drum when for locking, thereby make the rotary drum fix through the eccentric cover of activity when being located the screw thread bottom, avoid the rotary drum to take place not hard up and influence the work of engine in the fuel sprayer working process, improve the security of rotary drum.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic structural diagram of the rotary drum of the present invention.

In the figure: 1. a tube body; 2. a connector; 3. a drum; 4. an elastic plate; 41. a clamping ring; 5. an oil inlet; 6. a movable eccentric sleeve; 7. and (6) spraying the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a multi-channel engine oil nozzle convenient for cleaning carbon deposition on the inner wall of a deep pipe comprises a pipe body 1, wherein a plunger, a plunger sleeve, a needle valve body, an oil outlet valve and an oil outlet valve seat are arranged inside the pipe body 1 and are used as parts of the oil nozzle, when an ECU issues an oil injection instruction, a voltage signal of the multi-channel engine oil nozzle can enable current to flow through a coil in the oil nozzle, a magnetic field is generated to suck the needle valve, the valve is opened to enable oil to be sprayed out of an oil spraying hole, threads are arranged on the outer side of the top of the pipe body 1 and are used for installing a rotary drum 3, an annular groove used for clamping a movable eccentric sleeve 6 is arranged below the position where the rotary drum 3 is installed on the pipe body 1, an oil inlet 5 is arranged at the top of the pipe body 1, a rotary drum 3 arranged on the pipe body 1 is installed on the outer wall of the pipe body 1 through the threads of the inner wall, the rotary drum 3 can move up and down on the outer wall of the pipe body 1 through rotation, and the periphery of the rotating drum 3 is provided with vertical lines, which increases the friction force, saves manpower and is convenient for operation, the upper surface of the rotating drum 3 is connected with an elastic plate 4, the elastic plate 4 is provided with four parts which are uniformly connected on the rotating drum 3, and the elastic plate 4 is of a structure which is bent towards the center of the tube body 1 in a natural state, when the rotating drum 3 gradually rotates towards the upper part of the tube body 1, the obstruction of the inner wall of the elastic plate 4 is gradually reduced, so that the elastic plate 4 bends towards the center of the tube body 1, the top end of the elastic plate 4 is connected with a clamping ring 41, the clamping ring 41 is made of annular elastic material, the cleaning agent nozzle at the center of the oil inlet 5 is fixed by the clamping ring 41 after the elastic plate 4 is bent, the contact position of the clamping ring 41 and the tubular cleaning agent nozzle is tightly attached and plays a fixing role for the cleaning agent nozzle, thereby avoiding the troublesome step of winding an insulating tape at the outer part of the oil inlet 5 and the cleaning agent nozzle, the risk that the cleaning agent nozzle is separated from the oil inlet 5 is reduced, and the cleaning efficiency and the cleaning effect are improved.

Referring to fig. 3-4, the bottom end of the rotating cylinder 3 is connected to a movable eccentric sleeve 6, the movable eccentric sleeve 6 utilizes the principle of telescopic rod locking, the threaded rotation of the external sleeve of the movable eccentric sleeve 6 presses down a part to generate friction, so that the movable eccentric sleeve 6 is locked up and down, the top end of the movable eccentric sleeve 6 is fixedly connected with the rotating cylinder 3, the bottom end of the movable eccentric sleeve 6 is inserted into a corresponding annular groove on the tube body 1, the movable eccentric sleeve 6 can move in a corresponding clamping groove on the tube body 1 along with the rotation of the rotating cylinder 3, and when the rotating cylinder 3 is not used, the movable eccentric sleeve 6 can not extend freely by locking the movable eccentric sleeve 6, so that the rotating cylinder 3 is fixed, the rotating cylinder 3 is prevented from influencing the work of the fuel injector, the bottom end of the tube body 1 is provided with a nozzle hole 7, the nozzle hole 7 is communicated with the oil inlet 5 through the inner wall of the tube body 1, the nozzle hole 7 is controlled by a valve inside the tube body 1, after the connector 2 is switched on, the connector 7 can perform fuel injection work according to an instruction, the right side of the connector 2 is connected with the tube body 1 for connecting with a power supply, and when the fuel injector is cleaned.

In conclusion, when the multi-channel engine oil nozzle convenient for cleaning the carbon deposit on the inner wall of the deep pipe is used, the rotary cylinder 3 is rotated to the lowest end of the top thread of the pipe body 1, then the movable eccentric sleeve 6 is locked, so that the length of the movable eccentric sleeve 6 cannot be changed, at the moment, the elastic plates 4 are mutually separated and attached to the outer side of the pipe body 1 under the action of the top end structure of the pipe body 1 along with the movement of the rotary cylinder 3, then the oil inlet 5 is communicated with an oil tank according to a conventional oil nozzle mounting method, the connector 2 is connected with a battery, the engine oil nozzle can be used after the installation and connection of the engine oil nozzle are completed, when the oil nozzle needs to be cleaned of the carbon deposit on the inner wall, the oil nozzle is taken down, the cleaning agent is sprayed on the outer part of the pipe body 1, the outer part of the pipe body 1 is preliminarily cleaned, and then the movable eccentric sleeve 6 is loosened, the rotary drum 3 is rotated to the height that the elastic plate 4 is completely bent and the clamping ring 41 is closed together, at the moment, the movable eccentric sleeve 6 moves in the corresponding clamping groove on the pipe body 1 along with the rotation of the rotary drum 3, the length of the movable eccentric sleeve 6 extends along with the rotation of the rotary drum 3, then a nozzle of a cleaning agent penetrates through the clamping ring 41 and is inserted into the oil inlet 5, the center of the clamping ring 41 is correspondingly deformed, the nozzle of the cleaning agent is extruded and fixed on the oil inlet 5, then the oil nozzle plug is connected with the connector 2, after the power is on, the cleaning agent pump is pressed, the cleaning agent enters the inner wall of the oil nozzle from the oil inlet 5 and cleans the inner wall of the oil nozzle, finally the cleaning agent is discharged from the spray hole 7, the rotary drum 3 is reset and fixed after the cleaning of the oil nozzle is finished, and then the next oil nozzle nursing or installation operation is carried out.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for multichannel engine fuel sprayer of dark intraductal wall carbon deposit clearance, includes body (1), its characterized in that: the top of body (1) is provided with oil inlet (5), rotary drum (3) of setting on body (1) are installed to the below of oil inlet (5), the upper surface connection elastic plate (4) of rotary drum (3), the bottom of rotary drum (3) is connected with movable eccentric cover (6), the bottom of body (1) is provided with orifice (7), the right side of body (1) is connected with connector (2).

2. The multi-channel engine oil nozzle convenient for cleaning carbon deposit on the inner wall of the deep pipe as claimed in claim 1, is characterized in that: the internal installation of body (1) has plunger, plunger bushing, needle valve body, and delivery valve, delivery valve seat are used for the part of fuel sprayer work, and the outside at body (1) top is provided with the screw thread.

3. The multi-channel engine oil nozzle convenient for cleaning carbon deposit on the inner wall of the deep pipe as claimed in claim 1, is characterized in that: the rotary drum (3) is installed on the outer wall of the pipe body (1) through threads on the inner wall, and vertical grains are arranged on the periphery of the rotary drum (3).

4. The multi-channel engine oil nozzle convenient for cleaning carbon deposit on inner wall of the deep pipe as claimed in claim 1, characterized in that: the top end of the movable eccentric sleeve (6) is fixedly connected with the rotary drum (3), and the bottom end of the movable eccentric sleeve (6) is inserted into the corresponding annular groove on the pipe body (1).

5. The multi-channel engine oil nozzle convenient for cleaning carbon deposit on the inner wall of the deep pipe as claimed in claim 1, is characterized in that: the elastic plates (4) are evenly connected to four of the rotary drum (3), the elastic plates (4) are of a structure which is bent towards the center of the pipe body (1) in a natural state, the top ends of the elastic plates (4) are connected with clamping rings (41), and the clamping rings (41) are made of annular elastic materials.

6. The multi-channel engine oil nozzle convenient for cleaning carbon deposit on the inner wall of the deep pipe as claimed in claim 1, is characterized in that: the spray hole (7) is communicated with the oil inlet (5) through the inner wall of the pipe body (1), and the spray hole (7) is controlled by a valve inside the pipe body (1).