CN218216106U

CN218216106U - Anti-corrosion motorcycle spark plug

Info

Publication number: CN218216106U
Application number: CN202221827369.6U
Authority: CN
Inventors: 周如明
Original assignee: Ningbo Junqiaoxing Auto Parts Co ltd
Current assignee: Ningbo Junqiaoxing Auto Parts Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-03
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses an anticorrosive motorcycle spark plug, including the spark plug main part, the below of spark plug main part is connected with the screw thread post, the outside of spark plug main part is connected with fixing bolt, fixing bolt's upper end is connected with the rubber seal cover, be provided with outside screw thread and flowing groove on the outer wall of screw thread post, the top of spark plug main part is provided with the internal pipe, the external connection of internal pipe has the protective sheath, ignition end and winding coil are installed at the top of internal pipe, the protective sheath includes wearing layer, rubber sealing layer and fire-retardant layer, the screw thread post includes wear-resistant alloy layer, nickel alloy layer and platinum layer, the surface coating of screw thread post has wear-resistant metal coating, and through wear-resistant alloy layer's setting, can increase the wearability of device, increases the life of device, through the setting of nickel alloy layer and platinum layer, can increase the stability and the tightness of device.

Description

Anti-corrosion motorcycle spark plug

Technical Field

The utility model relates to a spark plug field especially relates to an anticorrosive motorcycle spark plug.

Background

The engine used by motorcycle is gasoline engine, the compression ratio of gasoline engine is small, so when the piston reaches top dead centre in the compression stroke, the temperature in the piston combustion chamber is much lower than that of diesel engine, at this time the fuel-oil mixed gas in the piston can not produce self-ignition, and the engine can not normally work, at this time, in order to make the mixed gas in the piston burn, an ignition device is required to start, and said starting device is completed by ignition coil and spark plug.

At present, the wear resistance of the spark plug commonly used by people is not very good, and the spark plug is not used for too long time, so that an anti-corrosion motorcycle spark plug is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an anti-corrosion motorcycle spark plug.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anticorrosive motorcycle spark plug, includes the spark plug main part, the below of spark plug main part is connected with the screw thread post, the outside of spark plug main part is connected with fixing bolt, fixing bolt's upper end is connected with the rubber seal cover, be provided with outside screw thread and flowing groove on the outer wall of screw thread post, the top of spark plug main part is provided with the internal pipe way, the external connection of internal pipe way has the protective sheath, ignition end and winding coil are installed to the top of internal pipe way, the protective sheath includes wearing layer, rubber sealing layer and fire-retardant layer, the screw thread post includes wearing-resistant alloy layer, nickel alloy layer and platinum layer, the surface coating of screw thread post has wear-resistant metal coating.

As a further description of the above technical solution:

the spark plug comprises a spark plug body and a fixing bolt, wherein the spark plug body is composed of a threaded column and an internal pipeline, the threaded column is integrally connected to the bottom of the spark plug body, the internal pipeline is integrally connected to the top of the spark plug body, the fixing bolt is in threaded connection with the outer side of the spark plug body, and the size of the fixing bolt is larger than that of the spark plug body.

As a further description of the above technical solution:

the protective sheath cup joints in the outside of inner tube way, the size of protective sheath is greater than the size of inner tube way, rubber seal cover fixed mounting is on the outer wall of protective sheath, the size of rubber seal cover is greater than the size of protective sheath.

As a further description of the above technical solution:

the external thread is arranged on the surface of the threaded column, the external thread is in a thread shape, the flow grooves are arranged on the outer wall of the threaded column, and the flow grooves are a plurality of flow grooves.

As a further description of the above technical solution:

the wear-resistant alloy layer is fixedly arranged on the outer layer of the threaded column, the inside of the wear-resistant alloy layer is fixedly connected with a nickel alloy layer, one side of the nickel alloy layer is fixedly connected with a platinum layer, the size of the wear-resistant alloy layer is larger than that of the nickel alloy layer, and the size of the nickel alloy layer is larger than that of the platinum layer.

As a further description of the above technical solution:

the ignition end is fixedly installed at the top of the inner pipeline, the size of the winding coil is smaller than that of the inner pipeline, and the winding coil is wound on the outer side of the ignition end.

As a further description of the above technical solution:

the outer fixedly connected with wearing layer of protective sheath, the inside fixed mounting of wearing layer has the rubber sealing layer, one side fixedly connected with fire-retardant layer of rubber sealing layer, the size of wearing layer is greater than the size of rubber sealing layer.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the setting of screw thread post and inner tube, the convenience is installed the spark plug main part, setting through fixing bolt, can make the spark plug main part remain stable, setting through the protective sheath, can protect the inner tube, increase wearability and leakproofness, through the setting of rubber seal cover, can increase the leakproofness of spark plug main part, setting through wearing alloy layer, can increase the wearability of device, increase the life of device, through the setting of nickel alloy layer and platinum layer, can increase the stability and the tightness of device.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-corrosion motorcycle spark plug according to the present invention;

FIG. 2 is a plan view of a threaded post of an anti-corrosion motorcycle spark plug according to the present invention;

FIG. 3 is a plan view of a protective cover for an anti-corrosion motorcycle spark plug according to the present invention;

fig. 4 is an enlarged view of a portion a of an anti-corrosion motorcycle spark plug according to the present invention.

Illustration of the drawings:

1. a spark plug body; 2. a threaded post; 3. fixing the bolt; 4. a rubber sealing sleeve; 5. an external thread; 6. a protective sleeve; 7. a firing tip; 8. winding a coil; 9. a wear layer; 10. a rubber sealing layer; 11. a flame retardant layer; 12. an inner conduit; 13. a flow channel; 14. a wear-resistant alloy layer; 15. a nickel alloy layer; 16. a platinum layer; 17. and (3) wear-resistant metal coating.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like 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 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an anticorrosive motorcycle spark plug, including spark plug main part 1, the below of spark plug main part 1 is connected with screw thread post 2, the outside of spark plug main part 1 is connected with fixing bolt 3, fixing bolt 3's upper end is connected with rubber seal cover 4, be provided with outside screw thread 5 and flowing groove 13 on screw thread post 2's the outer wall, spark plug main part 1's top is provided with internal pipe 12, internal pipe 12's external connection has protective sheath 6, ignition end 7 and winding coil 8 are installed at internal pipe 12's top, protective sheath 6 includes wearing layer 9, rubber sealing layer 10 and flame retardant coating 11, screw thread post 2 includes wearing alloy layer 14, nickel alloy layer 15 and platinum layer 16, the surface coating of screw thread post 2 has wear-resistant metal coating 17.

The utility model discloses in, spark plug main part 1 comprises screw thread post 2 and internal pipe 12, the bottom at spark plug main part 1 is connected in the integration of screw thread post 2, the top at spark plug main part 1 is connected in the integration of internal pipe 12, fixing bolt 3 threaded connection is in the outside of spark plug main part 1, fixing bolt 3's size is greater than the size of spark plug main part 1, through the setting of screw thread post 2 and internal pipe 12, conveniently install spark plug main part 1, setting through fixing bolt 3 can make spark plug main part 1 remain stable.

Further, protective sheath 6 cup joints in the outside of inner tube 12, and the size of protective sheath 6 is greater than the size of inner tube 12, and rubber seal cover 4 fixed mounting is on the outer wall of protective sheath 6, and the size of rubber seal cover 4 is greater than the size of protective sheath 6, through the setting of protective sheath 6, can protect inner tube 12, increases wearability and leakproofness, through the setting of rubber seal cover 4, can increase the leakproofness of spark plug main part 1.

Further, external screw thread 5 is seted up on the surface of screw thread post 2, and external screw thread 5's shape is the screw thread form, and flowing groove 13 is seted up on the outer wall of screw thread post 2, and the quantity of flowing groove 13 is a plurality of, through the setting of flowing groove 13, the flow of the lubricating oil of being convenient for to the convenient installation to external screw thread 5 can also reduce the friction consumption of device.

Further, the wear-resistant alloy layer 14 is fixedly arranged on the outer layer of the threaded column 2, the nickel alloy layer 15 is fixedly connected inside the wear-resistant alloy layer 14, the platinum layer 16 is fixedly connected to one side of the nickel alloy layer 15, the size of the wear-resistant alloy layer 14 is larger than that of the nickel alloy layer 15, the size of the nickel alloy layer 15 is larger than that of the platinum layer 16, the wear resistance of the device can be improved through the arrangement of the wear-resistant alloy layer 14, the service life of the device can be prolonged, and the stability and the firmness of the device can be improved through the arrangement of the nickel alloy layer 15 and the platinum layer 16.

Further, ignition end 7 fixed mounting is in the top of inner tube 12, and the size of winding coil 8 is less than the size of inner tube 12, and winding coil 8 twines in the outside of ignition end 7, can protect ignition end 7 through the setting of winding coil 8.

Further, the outer fixedly connected with wearing layer 9 of protective sheath 6, the inside fixed mounting of wearing layer 9 has rubber seal layer 10, the fire-retardant layer 11 of one side fixedly connected with of rubber seal layer 10, the size of wearing layer 9 is greater than the size of rubber seal layer 10, through the setting of wearing layer 9, can improve the wearability of device, increase its life, through the setting of rubber seal layer 10, can let the higher easy leakage that can not of the sealing degree of device.

The working principle and the using process thereof are as follows: the user is when using, can directly install spark plug main part 1 in the inside of motorcycle, when the spark plug will arrive the top dead center at piston compression stroke, in good time emit high pressure spark, will ignite the fuel gas mixture in the piston combustion chamber, produce high-pressure gas, promote the piston and do work down, make the engine normally work, through wearing resistant alloy layer 14's setting, can increase the wearability of device, increase the life of device, through nickel alloy layer 15 and platinum layer 16's setting, can increase the stability and the firmness of device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. An anti-corrosion motorcycle spark plug comprising a spark plug body (1), characterized in that: the spark plug is characterized in that a threaded column (2) is connected to the lower portion of the spark plug body (1), a fixing bolt (3) is connected to the outer side of the spark plug body (1), a rubber sealing sleeve (4) is connected to the upper end of the fixing bolt (3), an external thread (5) and a flow groove (13) are arranged on the outer wall of the threaded column (2), an internal pipeline (12) is arranged above the spark plug body (1), a protective sleeve (6) is connected to the outside of the internal pipeline (12), an ignition end (7) and a winding coil (8) are installed at the top of the internal pipeline (12), the protective sleeve (6) comprises a wear-resistant layer (9), a rubber sealing layer (10) and a flame-retardant layer (11), the threaded column (2) comprises a wear-resistant alloy layer (14), a nickel alloy layer (15) and a platinum layer (16), and a wear-resistant metal coating (17) is coated on the surface of the threaded column (2).

2. An anti-corrosion motorcycle spark plug according to claim 1, wherein: the spark plug is characterized in that the spark plug main body (1) is composed of a threaded column (2) and an inner pipeline (12), the threaded column (2) is integrally connected to the bottom of the spark plug main body (1), the inner pipeline (12) is integrally connected to the top of the spark plug main body (1), the fixing bolt (3) is in threaded connection with the outer side of the spark plug main body (1), and the size of the fixing bolt (3) is larger than that of the spark plug main body (1).

3. An anti-corrosion motorcycle spark plug according to claim 1, wherein: the protective sleeve (6) is sleeved on the outer side of the inner pipeline (12), the size of the protective sleeve (6) is larger than that of the inner pipeline (12), the rubber sealing sleeve (4) is fixedly installed on the outer wall of the protective sleeve (6), and the size of the rubber sealing sleeve (4) is larger than that of the protective sleeve (6).

4. An anti-corrosion motorcycle spark plug according to claim 1, wherein: the external thread (5) is arranged on the surface of the threaded column (2), the external thread (5) is in a thread shape, the flow grooves (13) are arranged on the outer wall of the threaded column (2), and the flow grooves (13) are a plurality of.

5. An anti-corrosion motorcycle spark plug according to claim 1, wherein: the wear-resistant alloy layer (14) is fixedly arranged on the outer layer of the threaded column (2), a nickel alloy layer (15) is fixedly connected to the interior of the wear-resistant alloy layer (14), a platinum layer (16) is fixedly connected to one side of the nickel alloy layer (15), the size of the wear-resistant alloy layer (14) is larger than that of the nickel alloy layer (15), and the size of the nickel alloy layer (15) is larger than that of the platinum layer (16).

6. An anti-corrosion motorcycle spark plug according to claim 1, wherein: ignition end (7) fixed mounting is at the top of internal pipe (12), the size of winding coil (8) is less than the size of internal pipe (12), winding coil (8) twines in the outside of ignition end (7).

7. An anti-corrosion motorcycle spark plug according to claim 1, wherein: the outer fixedly connected with wearing layer (9) of protective sheath (6), the inside fixed mounting of wearing layer (9) has rubber sealing layer (10), one side fixedly connected with fire-retardant layer (11) of rubber sealing layer (10), the size of wearing layer (9) is greater than the size of rubber sealing layer (10).