CN110752511A - Spark plug capable of removing carbon deposition - Google Patents
Spark plug capable of removing carbon deposition Download PDFInfo
- Publication number
- CN110752511A CN110752511A CN201911108454.XA CN201911108454A CN110752511A CN 110752511 A CN110752511 A CN 110752511A CN 201911108454 A CN201911108454 A CN 201911108454A CN 110752511 A CN110752511 A CN 110752511A
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- Prior art keywords
- voltage
- spark plug
- pipeline
- pressure
- block
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
- H01T21/04—Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a spark plug capable of removing carbon deposition, which has the advantages of simple structure, convenient maintenance and convenient use, and is improved on the basis of the original spark plug, so that a carbon deposition removing device is arranged in the spark plug, and then a carbon deposition removing agent can be automatically sprayed to the inside of an engine and the spark plug, so that the carbon deposition in the engine and on the spark plug can be removed, the service life of the engine is greatly prolonged, the influence of the carbon deposition on the normal operation of the engine is reduced, and the maintenance cost of the engine is saved.
Description
Technical Field
The invention relates to the field of spark plugs, in particular to a spark plug capable of removing carbon deposition.
Background
The spark plug is a component for introducing high-voltage current into a cylinder to generate electric spark in an ignition system of a gasoline engine so as to ignite combustible mixed gas, and mainly comprises a wiring nut, an insulator, a wiring screw rod, a central electrode, a side electrode and a shell, wherein the side electrode is welded on the shell, a gap between the spark plug electrodes has great influence on the work of the spark plug, and when the gap is too small, the spark is weak and the electric leakage is easy to occur due to carbon deposition; the gap is too large, the required breakdown voltage is increased, the engine is not easy to start, and the phenomenon of 'misfire' is easy to occur at high speed, so the gap of the spark plug is proper, but the existing gasoline engine often generates carbon deposition in operation and then adheres to the surface of the spark plug, the performance of the spark plug is influenced, the spark plug cannot normally ignite, the performance of gasoline is greatly influenced, and the spark plug capable of removing the carbon deposition needs to be developed.
Disclosure of Invention
The technical problem is as follows: the existing gasoline engine often generates carbon deposition during operation, and then the carbon deposition is attached to the surface of a spark plug, so that the performance of the spark plug is influenced, the spark plug cannot normally ignite, and the performance of gasoline is greatly influenced.
In order to solve the problems, the spark plug capable of removing the carbon deposition is designed in the embodiment, and comprises a high-voltage converter, wherein a high-voltage cavity is arranged in the high-voltage converter, a high-voltage conversion device is arranged in the high-voltage cavity and can generate high voltage, a spark plug is sleeved in the high-voltage converter and is in friction connection with the high-voltage converter, an ignition control cavity is arranged at the right end of the high-voltage converter, an ignition controller is fixedly arranged in the ignition control cavity, and the left end of the ignition controller is electrically connected with the high-voltage converter through a low-voltage ignition wire;
a high-pressure pump cavity is arranged in the lower wall of the ignition control cavity, a liquid pumping device is arranged in the high-pressure pump cavity, and the liquid pumping device can pump a carbon deposit remover into the spark plug;
the top end of the spark plug is provided with a wiring block, a conductive block is arranged in the high-voltage conversion device, the upper end of the wiring block can be in contact connection with the conductive block, and then the high-voltage conversion device can transmit high voltage to the spark plug through the conductive block and the wiring block;
a wiring terminal is fixedly arranged at the lower end of the wiring block and can conduct high voltage, a ceramic insulator is sleeved at the outer end of the wiring terminal and can be in contact connection with the high-voltage converter, the ceramic insulator can play an insulating role, an outer sealing ring is fixedly arranged at the lower end of the ceramic insulator, a mounting nut is fixedly arranged on the outer sealing ring, a sealing ring is fixedly arranged at the lower end of the outer sealing ring, and the sealing ring can play a sealing role;
the lower end of the sealing ring is fixedly provided with a fixing stud, the outer wall of the fixing stud is provided with threads, the fixing stud can be connected with an engine cylinder body through the threads, the lower end of the fixing stud is fixedly provided with a side electrode, the lower end of the binding post is fixedly provided with a central electrode, the outer end of the central electrode is sleeved with a central insulator, and electric sparks can be generated between the central electrode and the side electrode;
and oil gas can be ignited, a high-pressure injection valve is arranged at the right end of the central electrode in the spark plug, the upper end of the high-pressure injection valve is communicated with a micro pipeline, the right end of the micro pipeline is connected with a pipeline connector, the right end of the pipeline connector is connected with a high-pressure pipe, and the right end of the high-pressure pipe is communicated with the liquid pumping device.
The high-voltage conversion device comprises a high-voltage coil fixedly arranged in the high-voltage cavity, the upper end of the high-voltage coil is electrically connected with a high-voltage zero line, the lower end of the high-voltage coil is electrically connected with a high-voltage wire, the lower end of the high-voltage wire is electrically connected with a conductive block, the high-voltage cavity is internally provided with a low-voltage coil fixedly arranged at the right end of the high-voltage coil, the upper end of the low-voltage coil is electrically connected with a low-voltage zero line, and the lower end of the low-voltage coil is electrically connected.
Beneficially, the lower end of the high-voltage wire is electrically connected with the conductive block, the upper end of the conductive block is elastically connected with a fixed spring, the upper end of the fixed spring is fixedly provided with a fixed plate, and the left end and the right end of the fixed plate are fixedly connected with the inner walls of the left side and the right side of the high-voltage cavity.
The high-pressure pump is characterized in that the liquid pumping device comprises a high-pressure pump fixedly arranged on the lower wall of the high-pressure cavity, a high-pressure pump wire is electrically connected to the upper end of the high-pressure pump, the upper end of the high-pressure pump wire is electrically connected with the ignition controller, a low-pressure pipe is communicated with the right end of the high-pressure pump, a liquid storage tank is communicated with the right end of the low-pressure pipe, and a carbon deposition scavenging agent is stored in the liquid storage tank.
The high-pressure injection valve comprises a pipeline fixing block fixedly arranged in the high-pressure injection valve, a pipeline spring is fixedly arranged on the pipeline fixing block, an injection valve sliding block is elastically connected to the pipeline spring, a pipeline baffle is arranged at the left end and the right end of the injection valve sliding block in a contact connection mode, the pipeline baffle is fixedly arranged on the inner wall of the high-pressure injection valve, a high-pressure injection pipeline is arranged at the lower end of the pipeline fixing block, and when the injection valve sliding block slides downwards, the micro pipeline can be communicated with the high-pressure injection pipeline.
The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, improves the original spark plug, and ensures that the inside of the spark plug is provided with the carbon deposit removing device, thereby automatically spraying the carbon deposit removing agent to the inside of the engine and the spark plug, and ensuring that the carbon deposit inside the engine and on the spark plug can be removed, thereby greatly prolonging the service life of the engine, reducing the influence of the carbon deposit on the normal operation of the engine and saving the maintenance cost of the engine.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure "A" of FIG. 1;
fig. 3 is an enlarged view of the structure "B" of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a spark plug capable of removing carbon deposition, which is mainly applied to the field of spark plugs and is further explained by combining the attached drawings of the invention as follows:
the invention relates to a spark plug capable of removing carbon deposition, which comprises a high-voltage converter 11, wherein a high-voltage cavity 100 is arranged in the high-voltage converter 11, a high-voltage conversion device 101 is arranged in the high-voltage cavity 100, the high-voltage conversion device 101 can generate high voltage, a spark plug 49 is sleeved in the high-voltage converter 11, the spark plug 49 is in friction connection with the high-voltage converter 11, an ignition control cavity 52 is arranged at the right end of the high-voltage converter 11, an ignition controller 16 is fixedly arranged in the ignition control cavity 52, the left end of the ignition controller 16 is electrically connected with the high-voltage converter 11 through a low-voltage ignition wire 15, a high-voltage pump cavity 200 is arranged in the lower wall of the ignition control cavity 52, a pumping device 201 is arranged in the high-voltage pump cavity 200, a carbon deposition removing agent can be pumped into the spark plug 49 by the pumping device 201, a wiring block 34 is arranged at the top end of the spark plug 49, and, the upper end of the wiring block 34 can be in contact connection with the conductive block 33, so that the high voltage conversion device 101 can transmit high voltage to the spark plug 49 through the conductive block 33 and the wiring block 34, the lower end of the wiring block 34 is fixedly provided with a wiring terminal 32, the wiring terminal 32 can conduct high voltage, the outer end of the wiring terminal 32 is sleeved with a ceramic insulator 35, the ceramic insulator 35 can be in contact connection with the high voltage converter 11, the ceramic insulator 35 can play an insulating role, the lower end of the ceramic insulator 35 is fixedly provided with an outer sealing ring 26, the outer sealing ring 26 is fixedly provided with a mounting nut 25, the lower end of the outer sealing ring 26 is fixedly provided with a sealing ring 27, the sealing ring 27 can play a sealing role, the lower end of the sealing ring 27 is fixedly provided with a fixing stud 28, the outer wall of the fixing stud 28 is provided with threads, and the fixing stud 28 can be in, the lower end of the fixing stud 28 is fixedly provided with a side electrode 31, the lower end of the binding post 32 is fixedly provided with a central electrode 43, the outer end of the central electrode 43 is sleeved with a central insulator 42, electric sparks can be generated between the central electrode 43 and the side electrode 31 so as to ignite oil gas, a high-pressure injection valve 51 is arranged in the spark plug 49 and located at the right end of the central electrode 43, the upper end of the high-pressure injection valve 51 is communicated with a micro pipeline 24, the right end of the micro pipeline 24 is connected with a pipeline connector 23, the right end of the pipeline connector 23 is connected with a high-pressure pipe 22, and the right end of the high-pressure pipe 22 is communicated with the liquid pumping device 201.
According to an embodiment, the high voltage conversion device 101 is described in detail below, the high voltage conversion device 101 includes a high voltage coil 12 fixedly disposed in the high voltage cavity 100, a high voltage zero line 37 is electrically connected to an upper end of the high voltage coil 12, a high voltage wire 14 is electrically connected to a lower end of the high voltage coil 12, a lower end of the high voltage wire 14 is electrically connected to the conductive block 33, a low voltage coil 13 is fixedly disposed at a right end of the high voltage coil 12 in the high voltage cavity 100, a low voltage zero line 54 is electrically connected to an upper end of the low voltage coil 13, and a lower end of the low voltage coil 13 is electrically connected to the low voltage ignition line 15.
Beneficially, the lower end of the high-voltage wire 14 is electrically connected to the conductive block 33, the upper end of the conductive block 33 is elastically connected to a fixing spring 39, the upper end of the fixing spring 39 is fixedly provided with a fixing plate 38, and the left and right ends of the fixing plate 38 are fixedly connected to the inner walls of the left and right sides of the high-voltage cavity 100.
According to an embodiment, the pump fluid device 201 is described in detail below, the pump fluid device 201 includes a high-pressure pump 21 fixedly disposed on a lower wall of the high-pressure chamber 100, an upper end of the high-pressure pump 21 is electrically connected to a high-pressure pump wire 17, an upper end of the high-pressure pump wire 17 is electrically connected to the ignition controller 16, a right end of the high-pressure pump 21 is communicated with a low-pressure pipe 19, a right end of the low-pressure pipe 19 is communicated with a liquid storage tank 18, and a carbon deposition remover is stored in the liquid storage tank 18.
According to an embodiment, the high pressure injection valve 51 is described in detail below, the high pressure injection valve 51 includes a pipe fixing block 47 fixedly disposed in the high pressure injection valve 51, a pipe spring 48 is fixedly disposed on the pipe fixing block 47, an injection valve slider 46 is elastically connected to the pipe spring 48, pipe baffles 45 are disposed at left and right ends of the injection valve slider 46 in a contacting connection manner, the pipe baffles 45 are fixedly disposed on an inner wall of the high pressure injection valve 51, and a high pressure injection pipe 44 is disposed at a lower end of the pipe fixing block 47, so that when the injection valve slider 46 slides downward, the micro pipe 24 can communicate with the high pressure injection pipe 44.
The following detailed description of the steps of using a soot removing spark plug is provided in conjunction with fig. 1-3: in the initial state, the ignition controller 16 is operated, the high-pressure pump 21 is not operated, and the whole device has no power source;
when the device operates, the ignition controller 16 energizes the low-voltage coil 13 through the low-voltage ignition wire 15, and further generates high voltage in the high-voltage wire 14 through the transformation action of the low-voltage coil 13 and the high-voltage coil 12, the high-voltage wire 14 transmits the high voltage to the conductive block 33, the conductive block 33 is tightly combined with the wiring block 34 through the elastic force action of the fixed spring 39, and further transmits the high voltage to the wiring block 34, the wiring block 34 transmits the high voltage to the central electrode 43 through the wiring post 32, so that electric sparks are generated between the central electrode 43 and the side electrode 31, and further oil gas is ignited, and the engine starts to operate normally;
after the engine is shut down, the ignition controller 16 starts the high-pressure pump 21 through the high-pressure pump wire 17, the high-pressure pump 21 pumps the carbon deposit remover in the liquid storage tank 18 into the micro-pipeline 24 through the low-pressure pipe 19, the high-pressure pipe 22 and the pipeline connector 23, and then the high-pressure carbon deposit remover pushes the injection valve slider 46 to slide downwards, so that the micro-pipeline 24 is communicated with the high-pressure injection pipeline 44, and then the high-pressure carbon deposit remover flows into the high-pressure injection pipeline 44 and is sprayed outwards, so that the center electrode 43, the side electrode 31 and the engine combustion chamber can be cleaned, and carbon deposit in the engine can be removed.
The invention has the beneficial effects that: the invention has simple structure, convenient maintenance and convenient use, improves the original spark plug, and ensures that the inside of the spark plug is provided with the carbon deposit removing device, thereby automatically spraying the carbon deposit removing agent to the inside of the engine and the spark plug, and ensuring that the carbon deposit inside the engine and on the spark plug can be removed, thereby greatly prolonging the service life of the engine, reducing the influence of the carbon deposit on the normal operation of the engine and saving the maintenance cost of the engine.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A spark plug capable of removing carbon deposition comprises a high-voltage converter, wherein a high-voltage cavity is arranged in the high-voltage converter, a high-voltage conversion device is arranged in the high-voltage cavity and can generate high voltage, a spark plug is sleeved in the high-voltage converter and is in friction connection with the high-voltage converter, an ignition control cavity is arranged at the right end of the high-voltage converter, an ignition controller is fixedly arranged in the ignition control cavity, and the left end of the ignition controller is electrically connected with the high-voltage converter through a low-voltage ignition wire;
a high-pressure pump cavity is arranged in the lower wall of the ignition control cavity, a liquid pumping device is arranged in the high-pressure pump cavity, and the liquid pumping device can pump a carbon deposit remover into the spark plug;
the top end of the spark plug is provided with a wiring block, a conductive block is arranged in the high-voltage conversion device, the upper end of the wiring block can be in contact connection with the conductive block, and then the high-voltage conversion device can transmit high voltage to the spark plug through the conductive block and the wiring block;
a wiring terminal is fixedly arranged at the lower end of the wiring block and can conduct high voltage, a ceramic insulator is sleeved at the outer end of the wiring terminal and can be in contact connection with the high-voltage converter, the ceramic insulator can play an insulating role, an outer sealing ring is fixedly arranged at the lower end of the ceramic insulator, a mounting nut is fixedly arranged on the outer sealing ring, a sealing ring is fixedly arranged at the lower end of the outer sealing ring, and the sealing ring can play a sealing role;
the lower end of the sealing ring is fixedly provided with a fixed stud, the outer wall of the fixed stud is provided with threads, the fixed stud can be connected with an engine cylinder body through the threads, the lower end of the fixed stud is fixedly provided with a side electrode, the lower end of the binding post is fixedly provided with a central electrode, the outer end of the central electrode is sleeved with a central insulator, electric sparks can be generated between the central electrode and the side electrode, and oil gas can be ignited;
the spark plug is characterized in that a high-pressure injection valve is arranged at the right end of the central electrode, the upper end of the high-pressure injection valve is communicated with a micro pipeline, the right end of the micro pipeline is connected with a pipeline connector, the right end of the pipeline connector is connected with a high-pressure pipe, and the right end of the high-pressure pipe is communicated with the liquid pumping device.
2. A soot removable spark plug as recited by claim 1, wherein: the high-voltage conversion device comprises a high-voltage coil fixedly arranged in the high-voltage cavity, a high-voltage zero line is electrically connected to the upper end of the high-voltage coil, a high-voltage wire is electrically connected to the lower end of the high-voltage coil, the lower end of the high-voltage wire is electrically connected with the conductive block, a low-voltage coil is fixedly arranged at the right end of the high-voltage coil in the high-voltage cavity, a low-voltage zero line is electrically connected to the upper end of the low-voltage coil, and the lower end of the low-voltage coil is electrically connected.
3. A soot removable spark plug as recited by claim 2, wherein: the high-voltage wire lower extreme with conducting block electric connection, conducting block upper end elastic connection is equipped with fixed spring, the fixed spring upper end has set firmly the fixed plate, both ends about the fixed plate with the high-pressure chamber left and right sides inner wall links firmly.
4. A soot removable spark plug as recited by claim 1, wherein: the liquid pumping device comprises a high-pressure pump fixedly arranged on the lower wall of the high-pressure cavity, a high-pressure pump wire is electrically connected to the upper end of the high-pressure pump, the upper end of the high-pressure pump wire is electrically connected with the ignition controller, a low-pressure pipe is communicated with the right end of the high-pressure pump, a liquid storage tank is communicated with the right end of the low-pressure pipe, and a carbon deposition scavenging agent is stored in the liquid storage tank.
5. A soot removable spark plug as recited by claim 1, wherein: the high-pressure injection valve comprises a pipeline fixing block fixedly arranged in the high-pressure injection valve, a pipeline spring is fixedly arranged on the pipeline fixing block, an injection valve sliding block is arranged on the pipeline spring in an elastic connection mode, a pipeline baffle is arranged at the left end and the right end of the injection valve sliding block in a contact connection mode, the pipeline baffle is fixedly arranged on the inner wall of the high-pressure injection valve, a high-pressure injection pipeline is arranged at the lower end of the pipeline fixing block, and then when the injection valve sliding block slides downwards, the micro pipeline can be communicated with the high-pressure injection pipeline.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108454.XA CN110752511B (en) | 2019-11-13 | 2019-11-13 | Spark plug device capable of removing carbon deposition |
| JP2019225026A JP2022008758A (en) | 2019-11-13 | 2019-12-13 | Ignition plug capable of removing accumulated carbon |
| GBGB2005167.8A GB202005167D0 (en) | 2019-11-13 | 2020-04-08 | A spark plug capable of removing carbon deposit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108454.XA CN110752511B (en) | 2019-11-13 | 2019-11-13 | Spark plug device capable of removing carbon deposition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110752511A true CN110752511A (en) | 2020-02-04 |
| CN110752511B CN110752511B (en) | 2020-09-01 |
Family
ID=69283171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108454.XA Active CN110752511B (en) | 2019-11-13 | 2019-11-13 | Spark plug device capable of removing carbon deposition |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2022008758A (en) |
| CN (1) | CN110752511B (en) |
| GB (1) | GB202005167D0 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884050A (en) * | 2020-08-05 | 2020-11-03 | 温州陆戏智能科技有限公司 | Automatic detection and adjustment spark plug |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1957206A (en) * | 2004-05-27 | 2007-05-02 | 欧文斯-布洛克威玻璃容器有限公司 | Spark electrode assembly |
| CN203574223U (en) * | 2013-12-11 | 2014-04-30 | 北京扬德环境科技有限公司 | Rapid cleaning device for spark plug carbon deposit |
| CN107425414A (en) * | 2016-03-22 | 2017-12-01 | 日本特殊陶业株式会社 | Ignition system |
-
2019
- 2019-11-13 CN CN201911108454.XA patent/CN110752511B/en active Active
- 2019-12-13 JP JP2019225026A patent/JP2022008758A/en active Pending
-
2020
- 2020-04-08 GB GBGB2005167.8A patent/GB202005167D0/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1957206A (en) * | 2004-05-27 | 2007-05-02 | 欧文斯-布洛克威玻璃容器有限公司 | Spark electrode assembly |
| CN203574223U (en) * | 2013-12-11 | 2014-04-30 | 北京扬德环境科技有限公司 | Rapid cleaning device for spark plug carbon deposit |
| CN107425414A (en) * | 2016-03-22 | 2017-12-01 | 日本特殊陶业株式会社 | Ignition system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884050A (en) * | 2020-08-05 | 2020-11-03 | 温州陆戏智能科技有限公司 | Automatic detection and adjustment spark plug |
Also Published As
| Publication number | Publication date |
|---|---|
| GB202005167D0 (en) | 2020-05-20 |
| CN110752511B (en) | 2020-09-01 |
| JP2022008758A (en) | 2022-01-14 |
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