CN215444218U

CN215444218U - Auxiliary power control device of engine

Info

Publication number: CN215444218U
Application number: CN202121016984.4U
Authority: CN
Inventors: 王刚
Original assignee: Chengdu Dongguang Aowei Automobile Brake System Co ltd
Current assignee: Chengdu Dongguang Aowei Automobile Brake System Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-07
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses an engine auxiliary power control device, which relates to the technical field of engine power devices and solves the technical problem that the engine power is insufficient or cannot be compensated, and comprises an air cover, a breather tube and ventilation gas, wherein the breather tube is sealed by a sealing ring on the air cover, the upper end of a breather body is welded with the breather tube or is integrally formed, the side wall of the breather tube is provided with an air tube, the air tube is communicated with the inside of the breather tube, the breather body is provided with an air passage, the caliber of the air passage is reduced from the upper end to the lower end, the upper end of the air passage is in threaded connection with a through hole piece, the upper end of the through hole piece is elastically connected with a pushing plug through a spring, the upper end of the pushing plug is provided with a sealing piece, the lower end of the pushing plug is provided with a sealing plug, and part of the pushing plug penetrates through a central hole in the through hole piece and the upper end of the air passage; the device is used for igniting the compressed gas in the engine by the spark plug when the pressure of the compressed gas in the engine is not higher than the pressure of the compressed gas in the engine in the starting process of the engine.

Description

Auxiliary power control device of engine

Technical Field

The utility model relates to the technical field of engine power devices, in particular to an engine auxiliary power control device which is used for a device that a spark plug ignites compressed gas in an engine during the starting process of the engine when the air pressure is not high during the internal compression of the engine.

Background

An ignition device (also called ignition coil) of an automobile engine is one of the main components of an ignition system of the automobile engine. It is responsible for converting the ignition signal of the automobile engine control system into the engine ignition high voltage, and applies to the spark plug, in the cylinder of the engine, ignites the mixed combustible gas, drives the engine to do work.

The existing ignition device is customized according to the design requirement of a specific engine, is fixed in size as much as possible, and is not universal on automobile engines of different brands, namely, the installation positions of the ignition devices on the automobile engines of different brands are different, so that the ignition device with a shell in a specific shape can be produced only according to the automobile engines of the specific brands, and certain inconvenience is brought to the maintenance, design and research of automobiles.

When oil or natural gas is injected into an engine, once the oil or natural gas is insufficient when a piston of the engine is in a compression stroke, even if a spark plug ignites the gas, the working stroke of the piston on the engine is affected, and the automobile does not have rated power running and has insufficient horsepower, so that a device capable of controlling and compensating the power of the automobile engine is lacked at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides an engine auxiliary power control device, aiming at solving the problem that the power of the existing engine is insufficient or can not be compensated.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an engine auxiliary power controlling means, includes gas cap, chimney, the body of ventilating, the chimney passes through sealing washer on the gas cap is sealed, the body upper end of ventilating and chimney welding or integrated into one piece, the lateral wall of chimney has the trachea, the inside of trachea intercommunication chimney, it has the air flue to lead to gas, the bore that the air flue reduces from upper end to lower extreme, the upper end threaded connection of air flue has the through-hole piece, the upper end of through-hole piece is passed through the spring and is promoted stopper elasticity and link to each other, the upper end of promoting the stopper has the gasket, and the lower extreme has the sealing plug, and partial promotion stopper passes some centre bore of through-hole piece and penetrates the upper end of air flue.

Further, a convex nozzle is integrally formed at the upper end of the air cover, an air hole is formed in the center line of the air cover and the convex nozzle, and the upper end of the convex nozzle seals the air hole through a rubber plug through threads.

Further, the outer wall of the lower end of the ventilation body is coated by a heat insulation rubber ring, and the heat insulation rubber ring is made of NBR.

Further, the wall thickness of the aeration cylinder is at least more than 15mm, and the wall thickness of the aeration body is at least more than 25 mm.

Further, the material of the sealing piece is TPE, and the material of the sealing plug is PEEK.

Further, a digital display meter is arranged between the outside and the inside of the ventilation body, and the digital display meter (14) is electrically connected with a power supply.

The utility model has the following beneficial effects:

1. the breather cylinder is sealed by the sealing ring on the air cover, the upper end of the breather body is welded or integrally formed with the breather cylinder, the side wall of the breather cylinder is provided with an air pipe, the air pipe is communicated with the inside of the breather cylinder, the breather gas is provided with an air passage, the caliber of the air passage is reduced from the upper end to the lower end, the upper end of the air passage is in threaded connection with a through hole sheet, the upper end of the through hole sheet is elastically connected with a pushing plug through a spring, the upper end of the pushing plug is provided with a sealing sheet, the lower end of the pushing plug is provided with a sealing plug, part of the pushing plug penetrates through a central hole of the through hole sheet and penetrates into the upper end of the air passage, the lower end of the breather body is connected with the inside of an engine, air is fed by the air pipe and is discharged from a flow passage of the breather body, and the problem that the power of the engine is insufficient or the power of the engine cannot be compensated is solved.

2. The upper end of the air cap is integrally formed with a convex nozzle, the center line of the air cap and the convex nozzle is provided with an air hole, the upper end of the convex nozzle seals the air hole through a rubber plug through threads, and the rubber plug is pulled out to release the internal pressure of the vent cylinder.

3. The outer wall of the lower end of the air inlet is coated by the heat insulation rubber ring which is made of NBR, so that the temperature of the contact part of the engine auxiliary power control device and the engine in the auxiliary air charging process is increased, the temperature of the contact part of the engine auxiliary power control device and the engine is increased, and the inner part of the engine is contacted with the air temperature to cause explosion.

4. The wall thickness of the breather cylinder is at least larger than 15mm, the wall thickness of the breather gas is at least larger than 25mm, and the inside of the breather cylinder and the breather body has enough pressure.

5. The sealing piece is made of TPE (thermoplastic elastomer), the sealing plug is made of PEEK (polyether-ether-ketone), the sealing piece can be partially recessed into a through hole in the middle of the through hole piece, and the sealing plug seals the lower end of the air passage.

6. A digital display meter is arranged between the outside and the inside of the air passage, the digital display meter is electrically connected with a power supply, and the digital display meter displays the air pressure of the air passage.

Drawings

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

fig. 2 is a schematic cross-sectional structure of the present invention.

Reference numerals: 1-air cap, 2-rubber plug, 3-convex nozzle, 4-sealing ring, 5-air tube, 6-sealing piece, 7-air inlet, 8-spring, 9-through hole piece, 10-pushing plug, 11-air channel, 12-temperature insulation rubber ring, 13-sealing plug, 14-digital display meter and 15-air tube.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and specific embodiments, it is to be understood that the components of the embodiments of the present invention generally described and illustrated in the drawings herein can be arranged and designed in a variety of different configurations without conflict.

Example 1

As shown in fig. 1-2, the present embodiment provides an engine auxiliary power control device, which includes an air cap 1, a rubber plug 2, a convex nozzle 3, a sealing ring 4, a breather tube 5, a sealing piece 6, and a breather body 7, wherein the breather tube 5 is sealed by the sealing ring 4 on the air cap 1, the sealing ring 4 seals the upper end inner walls of the air cap 1 and the breather tube 5, the upper end of the breather body 7 is welded or integrally formed with the breather tube 5, the side wall of the breather tube 5 has an air tube 15 (the air tube 15 is connected with a valve), the air tube 15 is communicated with the inside of the breather tube 5, the breather body 7 has an air passage 11, the lower end outer wall of the breather body 7 is covered by a thermal insulation rubber ring 12, the thermal insulation rubber ring 12 is made of NBR, which is beneficial for the engine auxiliary power control device to cause the internal of the engine to contact with the air temperature to cause explosion when the temperature of the engine auxiliary power control device and the engine increases in the auxiliary charging process, the bore of air flue 11 from the upper end to the lower extreme reduces, and the upper end threaded connection of air flue 11 has through hole piece 9, the upper end of through hole piece 9 passes through spring 8 and promotes stopper 10 elasticity and link to each other, the upper end of promoting stopper 10 has gasket 6, and spring 8 links to each other with the lower extreme elasticity of gasket 6, the material of gasket 6 is TPE, the material of sealing plug 13 is PEEK, and the lower extreme has sealing plug 13, and partial promotion stopper 10 passes the centre bore that through hole piece 9 had and penetrates the upper end of air flue 11.

The upper end integrated into one piece of gas lid 1 has protruding mouth 3, gas lid 1 with the central line position of protruding mouth 3 has the gas pocket, and protruding mouth 3 upper end passes through plug 2 through thread seal the gas pocket.

The wall thickness of the breather cylinder 5 is at least larger than 15mm, and the wall thickness of the breather gas 7 is at least larger than 25mm, so that the inside of the breather cylinder and the breather body has enough pressure.

As shown in fig. 2, a digital display meter 14 (model: aldet) is arranged between the outside and the inside of the ventilation body 7, and the digital display meter 14 is electrically connected with a power supply.

Example 2

According to an engine auxiliary power control apparatus provided in embodiment 1, the operation principle thereof is as follows: the lower end of the whole engine auxiliary power control device is inserted into an engine (not shown in the figure), the rubber plug 2 is plugged (the sealing performance is poor, a material adding belt can be wound on threads) at the upper end of the convex nozzle 3, if a heavy object can be added at the upper end of the air cap 1 in order to ensure that the air cap 1 is popped out by the atmospheric pressure in the air tube 5, the air cap 1 is enabled to completely seal the air tube 5, petroleum gas molecules or natural gas are introduced from the air tube 15, when the air pressure in the engine is enough (the gas pressure in the air tube 11 is judged according to the digital display table 14), the plug 10 is pushed to move downwards, the spring 8 is in a compressed state, the sealing sheet 6 is downwards sunken into a central hole of the through hole sheet 9, the gas in the air tube 5 is enabled to be separated from the upper end of the air tube 11, and the sealing plug 13 is used for sealing the lower end of the air tube 11; the petroleum gas molecules or natural gas introduced into the air pipe 15 are closed, the rubber plug 2 is pulled out, the air pressure in the air cylinder 5 is reduced, and the pushing plug 10 moves upwards by the elasticity of the spring 8 to restore the original state.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it should be understood that modifications and equivalents may be made thereto by those skilled in the art without departing from the scope of the present invention.

Claims

1. An engine auxiliary power control device comprises an air cover (1), a breather tube (5) and an aeration body (7), the breather cylinder (5) is sealed by a sealing ring (4) on the air cover (1), the upper end of the ventilation body (7) is welded with the breather cylinder (5) or integrally formed, the method is characterized in that: the side wall of the aeration cylinder (5) is provided with an air pipe (15), the air pipe (15) is communicated with the inside of the aeration cylinder (5), the gas inlet (7) is provided with a gas passage (11), the caliber of the gas passage (11) is reduced from the upper end to the lower end, the upper end of the gas passage (11) is connected with a through hole sheet (9) in a threaded manner, the upper end of the through hole sheet (9) is elastically connected with a pushing plug (10) through a spring (8), the upper end of the pushing plug (10) is provided with a sealing sheet (6), the lower end of the pushing plug is provided with a sealing plug (13), and part of the pushing plug (10) penetrates through a central hole formed in the through hole sheet (9) and the upper end of the air passage (11).

2. The engine auxiliary power control device is characterized in that a convex nozzle (3) is integrally formed at the upper end of the air cover (1), an air hole is formed in the center line position of the air cover (1) and the convex nozzle (3), and the upper end of the convex nozzle (3) is sealed through a rubber plug (2) through threads.

3. The engine auxiliary power control device according to claim 1, wherein the outer wall of the lower end of the ventilation body (7) is covered by a thermal insulation rubber ring (12), and the thermal insulation rubber ring (12) is made of NBR.

4. The engine auxiliary power control device according to claim 1, characterized in that the wall thickness of the breather cylinder (5) is at least larger than 15mm, and the wall thickness of the breather gas (7) is at least larger than 25 mm.

5. The engine auxiliary power control device is characterized in that the material of the sealing sheet (6) is TPE, and the material of the sealing plug (13) is PEEK.

6. The engine auxiliary power control device is characterized in that a digital display meter (14) is arranged between the outside and the inside of the ventilation body (7), and the digital display meter (14) is electrically connected with a power supply.