CN214247560U - Air inlet preheating plug for automobile engine - Google Patents
Air inlet preheating plug for automobile engine Download PDFInfo
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- CN214247560U CN214247560U CN202120085761.7U CN202120085761U CN214247560U CN 214247560 U CN214247560 U CN 214247560U CN 202120085761 U CN202120085761 U CN 202120085761U CN 214247560 U CN214247560 U CN 214247560U
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Abstract
The utility model discloses an automobile engine glow plug that admits air, including the glow plug body, the glow plug body includes the stratum basale, the surface of stratum basale is provided with the heat-conducting layer, the top of heat-conducting layer is provided with high temperature resistant layer, the top on high temperature resistant layer is provided with the wearing layer, the top coating of wearing layer has resistant oil reservoir, the left end fixedly connected with of glow plug body separates the heat exchanger, it includes the insulating layer to separate the heat exchanger, the top coating of insulating layer has the corrosion resistant layer, the material of stratum basale is the iridium-gold material, the material of heat-conducting layer is aluminium nitride. The utility model discloses a cooperation of glow plug body, stratum basale, heat-conducting layer, high temperature resistant layer, wearing layer, oil-resistant layer, heat exchanger, insulating layer and corrosion-resistant layer is used, heat conduction, high temperature resistant, wear-resisting and the oil resistance ability that can effectual improvement glow plug body to protection glow plug body left end does not lead to damaging because of the high temperature of engine.
Description
Technical Field
The utility model relates to a glow plug technical field specifically is automobile engine preheating plug that admits air.
Background
The glow plug is also called a glow plug, when a diesel engine is cooled in a severe cold period, the glow plug provides heat energy for improving the starting performance, and meanwhile, the glow plug is required to have the characteristics of rapid temperature rise and lasting high-temperature state maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile engine preheating plug that admits air possesses heat conduction, high temperature resistant, wear-resisting and the good advantage of oil resistance, and it is relatively poor to have solved current preheating plug high temperature resistance and oil resistance, very easily damages to the left end of preheating plug exposes in the engine outside, leads to the problem that the preheating plug damaged because of engine high temperature easily.
In order to achieve the above object, the utility model provides a following technical scheme: automobile engine glow plug that admits air, including the glow plug body, the glow plug body includes the stratum basale, the surface of stratum basale is provided with the heat-conducting layer, the top of heat-conducting layer is provided with high temperature resistant layer, the top on high temperature resistant layer is provided with the wearing layer, the top coating of wearing layer has resistant oil reservoir, the left end fixedly connected with of glow plug body separates the heat exchanger, separate the heat exchanger and include the insulating layer, the top coating of insulating layer has corrosion-resistant layer.
Preferably, the base layer is made of an iridium material, and the heat conduction layer is made of aluminum nitride.
Preferably, the material of the high temperature resistant layer is nickel-based alloy, and the material of the wear-resistant layer is manganese brass.
Preferably, the oil-resistant layer is made of a high-temperature-resistant oil-repellent hydrophobic coating, and the high-temperature-resistant layer and the wear-resistant layer are sequentially electroplated on the surface of the substrate layer through an electroplating machine.
Preferably, the material of the thermal insulation layer is silica aerogel, and the material of the corrosion-resistant layer is a chromium carbide coating.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a glow plug body, the stratum basale, the heat-conducting layer, high temperature resistant layer, the wearing layer, the oil-fast layer, separate the heat exchanger, the cooperation on insulating layer and corrosion-resistant layer is used, can effectual improvement glow plug body heat conduction, high temperature resistant, wear-resisting and oil resistance can, and the protection glow plug body left end does not lead to damaging because of the high temperature of engine, it is relatively poor to have solved current glow plug high temperature resistance and oil resistance, very easily damage, and the left end of glow plug exposes in the engine outside, lead to the problem that the glow plug damaged because of engine high temperature easily.
2. The utility model discloses a set up the stratum basale, can effectual improvement glow plug body's life, through setting up the heat-conducting layer, can the effectual coefficient of heat conductivity that improves the glow plug body, improve the work efficiency of glow plug body, through setting up high temperature resistant layer, can the effectual high temperature resistance who improves the glow plug body, through setting up the wearing layer, can the effectual wearability that improves the glow plug body, increase of service life, through setting up oil-resistant layer, can the effectual greasy dirt corrosion resistance who improves the glow plug body, through setting up insulating layer and corrosion-resistant layer, the left end that can effectual protection glow plug body does not receive high temperature to damage.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the structure of the glow plug body of the present invention;
fig. 3 is a schematic view of the structure of the heat shield of the present invention.
In the figure: 1. a glow plug body; 101. a base layer; 102. a heat conductive layer; 103. a high temperature resistant layer; 104. a wear layer; 105. oil-tolerant layer; 2. a heat shield; 201. a thermal insulation layer; 202. a corrosion resistant layer.
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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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.
The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.
Referring to fig. 1-3, an air intake glow plug for an automobile engine comprises a glow plug body 1, wherein the glow plug body 1 comprises a substrate layer 101, the substrate layer 101 is made of iridium, the heat conduction layer 102 is made of aluminum nitride, the service life of the glow plug body 1 can be effectively prolonged by arranging the substrate layer 101, the heat conduction coefficient of the glow plug body 1 can be effectively increased by arranging the heat conduction layer 102, the working efficiency of the glow plug body 1 is increased, the surface of the substrate layer 101 is provided with the heat conduction layer 102, the top of the heat conduction layer 102 is provided with a high temperature resistant layer 103, the high temperature resistant layer 103 is made of a nickel-based alloy, the wear resistant layer 104 is made of manganese brass, the high temperature resistant layer 103 can be effectively increased, the wear resistance of the glow plug body 1 can be effectively increased by arranging the wear resistant layer 104, and the service life is prolonged, the top of the high temperature resistant layer 103 is provided with a wear-resistant layer 104, the top of the wear-resistant layer 104 is coated with an oil-resistant layer 105, the oil-resistant layer 105 is made of a high temperature resistant oil-repellent hydrophobic coating, the high temperature resistant layer 103 and the wear-resistant layer 104 are sequentially electroplated on the surface of the substrate layer 101 through an electroplating machine, the oil-resistant layer 105 is arranged, the oil-resistant corrosion performance of the glow plug body 1 can be effectively improved, the left end of the glow plug body 1 is fixedly connected with a heat insulation cover 2, the heat insulation cover 2 comprises a heat insulation layer 201, the top of the heat insulation layer 201 is coated with an anti-corrosion layer 202, the heat insulation layer 201 is made of silica aerogel, the anti-corrosion layer 202 is made of chromium carbide coating, the heat insulation layer 201 and the anti-corrosion layer 202 are arranged, the left end of the glow plug body 1 can be effectively protected from high temperature damage, and the glow plug body 1, the substrate layer 101, the heat conduction layer 102, the high temperature resistant layer 103, the wear-resistant layer 104, the oil-resistant layer 105, The heat shield 2, the heat insulating layer 201 and the corrosion-resistant layer 202 are matched for use, so that the heat conduction, high temperature resistance, wear resistance and oil resistance of the glow plug body 1 can be effectively improved, the left end of the glow plug body 1 is protected from being damaged due to high temperature of an engine, the problems that the existing glow plug is poor in high temperature resistance and oil resistance and easy to damage, the left end of the glow plug is exposed outside the engine, and the glow plug is easy to damage due to high temperature of the engine are solved.
During the use, through stratum basale 101, the iridium-gold material can be effectual improvement glow plug body 1's life, through heat-conducting layer 102, can effectual improvement glow plug body 1's coefficient of heat conductivity, improve glow plug body 1's work efficiency, through high temperature resistant layer 103, can effectual improvement glow plug body 1's high temperature resistance, through wearing layer 104, can effectual improvement glow plug body 1's wearability, increase of service life, through oil-resistant layer 105, can effectual improvement glow plug body 1's greasy dirt corrosion resistance, through insulating layer 201 and corrosion-resistant layer 202, can effectual protection glow plug body 1's left end not receive high temperature damage.
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 (5)
1. Automobile engine advances glow plug, including glow plug body (1), its characterized in that: the glow plug body (1) includes stratum basale (101), the surface of stratum basale (101) is provided with heat-conducting layer (102), the top of heat-conducting layer (102) is provided with high temperature resistant layer (103), the top of high temperature resistant layer (103) is provided with wearing layer (104), the top coating of wearing layer (104) has resistant oil reservoir (105), the left end fixedly connected with of glow plug body (1) separates heat exchanger (2), separate heat exchanger (2) including insulating layer (201), the top coating of insulating layer (201) has corrosion resistant layer (202).
2. The automotive engine intake glow plug of claim 1, wherein: the base layer (101) is made of an iridium material, and the heat conduction layer (102) is made of aluminum nitride.
3. The automotive engine intake glow plug of claim 1, wherein: the high-temperature resistant layer (103) is made of nickel-based alloy, and the wear-resistant layer (104) is made of manganese brass.
4. The automotive engine intake glow plug of claim 1, wherein: the oil-resistant layer (105) is made of a high-temperature-resistant oil-repellent hydrophobic coating, and the high-temperature-resistant layer (103) and the wear-resistant layer (104) are sequentially electroplated on the surface of the substrate layer (101) through an electroplating machine.
5. The automotive engine intake glow plug of claim 1, wherein: the thermal insulation layer (201) is made of silicon dioxide aerogel, and the corrosion-resistant layer (202) is made of a chromium carbide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085761.7U CN214247560U (en) | 2021-01-13 | 2021-01-13 | Air inlet preheating plug for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085761.7U CN214247560U (en) | 2021-01-13 | 2021-01-13 | Air inlet preheating plug for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247560U true CN214247560U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120085761.7U Active CN214247560U (en) | 2021-01-13 | 2021-01-13 | Air inlet preheating plug for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247560U (en) |
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2021
- 2021-01-13 CN CN202120085761.7U patent/CN214247560U/en active Active
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