CN112228265A - Mounting structure of high-voltage wire sleeve of gas engine - Google Patents
Mounting structure of high-voltage wire sleeve of gas engine Download PDFInfo
- Publication number
- CN112228265A CN112228265A CN202011064527.2A CN202011064527A CN112228265A CN 112228265 A CN112228265 A CN 112228265A CN 202011064527 A CN202011064527 A CN 202011064527A CN 112228265 A CN112228265 A CN 112228265A
- Authority
- CN
- China
- Prior art keywords
- spark plug
- voltage wire
- sleeve
- gas engine
- mounting structure
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/242—Arrangement of spark plugs or injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Spark Plugs (AREA)
Abstract
The invention discloses a mounting structure of a high-voltage wire sleeve of a gas engine, which is mounted on a cylinder cover. The mounting structure of gas engine high pressure wire sleeve includes: the spark plug comprises a spark plug sleeve, a spark plug sleeve pressing block, a high-voltage wire sleeve and a first sealing piece. The spark plug sleeve is arranged on the cylinder cover. The bottom of the spark plug sleeve pipe pressing block is fixedly connected with the top of the cylinder cover, and one end of the spark plug sleeve pipe is fixed in the spark plug sleeve pipe pressing block. The high-voltage wire sleeve is fixedly connected with the top of the spark plug sleeve pressing block. And the first sealing element is arranged at the joint of the spark plug sleeve pressing block and the high-voltage wire sleeve. Therefore, the mounting structure of the high-voltage wire sleeve of the gas engine is simple and reasonable in structure and high in reliability and universality.
Description
Technical Field
The invention relates to the technical field of gas engines, in particular to an installation structure of a high-voltage wire sleeve of a gas engine.
Background
Due to the advantages of clean fuel, relatively low price, high emission level of the gas engine and the like, the gas engine gradually occupies a place in the whole commercial vehicle field and is increasingly popular with users. The gas engine needs to use a high-voltage lead bushing to isolate the high-voltage lead from the oil gas in the cylinder cover, so that a structure which is simple and reliable in fixation is needed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide an installation structure of a high-voltage wire sleeve of a gas engine, which has a simple and reasonable structure and high reliability and universality.
In order to achieve the purpose, the invention provides a mounting structure of a high-voltage wire sleeve of a gas engine, which is mounted on a cylinder cover. The mounting structure of gas engine high pressure wire sleeve includes: the spark plug comprises a spark plug sleeve, a spark plug sleeve pressing block, a high-voltage wire sleeve and a first sealing piece. The spark plug sleeve is arranged on the cylinder cover. The bottom of the spark plug sleeve pipe pressing block is fixedly connected with the top of the cylinder cover, and one end of the spark plug sleeve pipe is fixed in the spark plug sleeve pipe pressing block. The high-voltage wire sleeve is fixedly connected with the top of the spark plug sleeve pressing block. And the first sealing element is arranged at the joint of the spark plug sleeve pressing block and the high-voltage wire sleeve.
In one embodiment of the invention, the spark plug sleeve has a spark plug therein, the high voltage wire sleeve has a high voltage wire therein, and the high voltage wire is connected to the spark plug.
In one embodiment of the present invention, the first seal is an O-ring seal.
In one embodiment of the invention, the spark plug holder is fixed to the cylinder head by at least one fixing bolt and is sealed by a second seal.
In one embodiment of the invention, the number of the at least one fixing bolt is two.
In one embodiment of the present invention, the second seal is an O-ring seal.
In one embodiment of the invention, the high voltage wire sleeve is fixed on the top of the spark plug sleeve pressing block through a threaded connection.
In one embodiment of the present invention, the spark plug bushing and the high voltage wire bushing are both made of stainless steel.
Compared with the prior art, the mounting structure of the high-voltage wire sleeve of the gas engine has the advantages of simple and reasonable structure, high reliability and high universality.
Drawings
Fig. 1 is a schematic structural view of an installation structure of a high-voltage wire casing of a gas engine according to an embodiment of the present invention.
Description of the main reference numerals:
1-spark plug sleeve, 2-cylinder cover, 3-second sealing piece, 4-spark plug sleeve pressing block, 5-fixing bolt, 6-first sealing piece and 7-high voltage wire sleeve.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic structural view of an installation structure of a high-voltage wire casing of a gas engine according to an embodiment of the present invention. As shown in fig. 1, a mounting structure of a high-voltage wire guide of a gas engine according to a preferred embodiment of the present invention is mounted on a cylinder head 2. The mounting structure of gas engine high pressure wire sleeve includes: a spark plug sleeve 1, a spark plug sleeve pressing block 4, a high-voltage wire sleeve 7 and a first sealing member 6. The plug bush 1 is provided on the cylinder head 2. The bottom of the spark plug sleeve pressing block 4 is fixedly connected with the top of the cylinder cover 2, and one end of the spark plug sleeve 1 is fixed in the spark plug sleeve pressing block 4. The high-voltage wire sleeve 7 is fixedly connected with the top of the spark plug sleeve pressing block 4. And the first sealing member 6 is arranged at the joint of the spark plug sleeve pressing block 4 and the high-voltage wire sleeve 7.
In one embodiment of the invention, the spark plug sleeve 1 has a spark plug therein, the high-voltage wire sleeve 7 has a high-voltage wire therein, and the high-voltage wire is connected to the spark plug. The first seal 6 is an O-ring seal. The spark plug block is formed by fixing the spark plug sleeve 1 to the cylinder head 2 by means of at least one fixing bolt 5 and sealing it by means of a second seal 3.
In one embodiment of the present invention, the number of the at least one fixing bolt 5 is two. The second sealing element 3 is an O-ring. The high-voltage wire sleeve 7 is fixed on the top of the spark plug sleeve pressing block 4 through threaded connection. The spark plug sleeve 1 and the high-voltage wire sleeve 7 are both made of stainless steel.
In practical application, according to the mounting structure of the high-voltage wire sleeve of the gas engine, the spark plug sleeve pressing block 4 fixes the spark plug sleeve 1 on the cylinder cover 2 through two fixing bolts 5 and seals the spark plug sleeve through the second sealing element 3 (an O-shaped ring). And the high-voltage wire sleeve 7 is connected with the spark plug sleeve pressing block 4 in a threaded mode and seals oil gas in the cylinder cover 2 cover through a first sealing element 6 (an O-shaped ring).
In summary, the mounting structure of the high-voltage wire sleeve of the gas engine has the following beneficial effects:
1. the threads for mounting the spark plug sleeve on the cylinder cover can be avoided, the damage of the cylinder cover is reduced, meanwhile, the water jacket of the cylinder cover can be optimized, and the heat dissipation capacity of the cylinder cover is enhanced;
2. the structure is simple and compact;
3. the sealing by the O-shaped ring can ensure the reliability and the universality of the sealing.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a gas engine high pressure wire sleeve's mounting structure, installs on the cylinder head, its characterized in that, gas engine high pressure wire sleeve's mounting structure includes:
the spark plug sleeve is arranged on the cylinder cover;
the bottom of the spark plug sleeve pressing block is fixedly connected with the top of the cylinder cover, and one end of the spark plug sleeve is fixed in the spark plug sleeve pressing block;
the high-voltage wire sleeve is fixedly connected with the top of the spark plug sleeve pressing block; and
and the first sealing element is arranged at the joint of the spark plug sleeve pressing block and the high-voltage wire sleeve.
2. The gas engine high voltage wire bushing mounting structure according to claim 1, wherein said spark plug bushing has a spark plug therein, said high voltage wire bushing has a high voltage wire therein, and said high voltage wire is connected to said spark plug.
3. The gas engine high-voltage wire guide mounting structure as set forth in claim 1, wherein said first seal member is an O-ring seal.
4. The gas engine high voltage wire guide mounting structure of claim 1, wherein said spark plug pressing block fixes said spark plug sleeve to said cylinder head by at least one fixing bolt and seals by a second sealing member.
5. The gas engine high-voltage wire casing mounting structure according to claim 4, wherein the number of the at least one fixing bolt is two.
6. The gas engine high-voltage wire guide mounting structure as set forth in claim 4, wherein said second seal member is an O-ring seal.
7. The gas engine high-voltage wire guide mounting structure according to claim 4, wherein said high-voltage wire guide is fixed to a top portion of said spark plug sleeve pressing block by screw-fastening.
8. The gas engine high-voltage wire guide bushing mounting structure according to claim 1, wherein said spark plug bushing and said high-voltage wire guide bushing are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064527.2A CN112228265A (en) | 2020-09-30 | 2020-09-30 | Mounting structure of high-voltage wire sleeve of gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064527.2A CN112228265A (en) | 2020-09-30 | 2020-09-30 | Mounting structure of high-voltage wire sleeve of gas engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112228265A true CN112228265A (en) | 2021-01-15 |
Family
ID=74120346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011064527.2A Pending CN112228265A (en) | 2020-09-30 | 2020-09-30 | Mounting structure of high-voltage wire sleeve of gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112228265A (en) |
-
2020
- 2020-09-30 CN CN202011064527.2A patent/CN112228265A/en active Pending
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