CN209025761U - A kind of piston ring that sealing effect is good - Google Patents
A kind of piston ring that sealing effect is good Download PDFInfo
- Publication number
- CN209025761U CN209025761U CN201821862578.8U CN201821862578U CN209025761U CN 209025761 U CN209025761 U CN 209025761U CN 201821862578 U CN201821862578 U CN 201821862578U CN 209025761 U CN209025761 U CN 209025761U
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- China
- Prior art keywords
- layer
- coating
- resistant
- piston ring
- corrosion
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- Expired - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of good piston rings of sealing effect, including ontology, the ontology includes wearing layer, corrosion-resistant coating, elastic layer, cold-resistant layer and refractory layer, the corrosion-resistant coating is located at the lower part of wearing layer, the elastic layer is located at the lower part of corrosion-resistant coating, the cold-resistant layer is located at the lower part of elastic layer, the refractory layer is located at the lower part of cold-resistant layer, the surface of the ontology is coated with rust-proof coating, the surface of the rust-proof coating is coated with anti-friction coating, the material of wearing layer is gray cast iron, and the material of corrosion-resistant coating is polytetrafluoroethylene (PTFE), the material of elastic layer is beryllium-bronze, and the material of cold-resistant layer is aluminium alloy, the material of refractory layer is titanium alloy, the material of rust-proof coating is iron oxide red phenolic paint, and the material of anti-friction coating is dry lubricant.The utility model is cooperated by ontology, wearing layer, corrosion-resistant coating, rust-proof coating and anti-friction coating, solves the problem of present piston ring is prone to wear, leads to poor sealing effect.
Description
Technical field
The utility model relates to piston ring technical field, the good piston ring of specially a kind of sealing effect.
Background technique
Piston ring (Piston Ring) is the becket for being embedded in inside piston groove, and piston ring is divided into two kinds: compression
Ring and machine oil ring, compression ring can be used to the burning mixture in sealing combustion room；It is extra on cylinder that machine oil ring is then used to strike off
Machine oil, piston ring is a kind of with the larger metallic elastic ring for expanding outwardly deformation, and it is its corresponding that it is mounted to section
In annular groove, reciprocal and rotary motion piston ring, by the pressure difference of gas or liquid, in ring periphery and cylinder and ring
Sealing is formed between a side of annular groove, but present piston ring is prone to wear, and leads to poor sealing effect, for this purpose, we
It is proposed a kind of piston ring that sealing effect is good.
Utility model content
The purpose of this utility model is to provide a kind of good piston rings of sealing effect, have the good advantage of sealing effect,
Solves the problem of present piston ring is prone to wear, leads to poor sealing effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of piston ring that sealing effect is good, including
Ontology, the ontology include that wearing layer, corrosion-resistant coating, elastic layer, cold-resistant layer and refractory layer, the corrosion-resistant coating are located at wear-resisting
The lower part of layer, the elastic layer are located at the lower part of corrosion-resistant coating, and the cold-resistant layer is located at the lower part of elastic layer, the refractory layer position
In the lower part of cold-resistant layer, the surface of the ontology is coated with rust-proof coating, and the surface of the rust-proof coating is coated with anti-friction coating.
Preferably, the material of the wearing layer is gray cast iron, and the material of corrosion-resistant coating is polytetrafluoroethylene (PTFE).
Preferably, the material of the elastic layer is beryllium-bronze, and the material of cold-resistant layer is aluminium alloy.
Preferably, the material of the refractory layer is titanium alloy.
Preferably, the material of the rust-proof coating is iron oxide red phenolic paint, and the material of anti-friction coating is dry lubricant.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is cooperated by wearing layer, corrosion-resistant coating, rust-proof coating and anti-friction coating, utilizes wearing layer
The abrasion resistant effect for improving piston ring prevents piston ring from wearing for a long time, and piston ring and object when using are reduced using anti-friction coating
Between friction, reduce abrasion, prevent piston ring corrosion and damage under oil pollution environment using corrosion-resistant coating, it is anti-using rust-proof coating
Only piston ring and air catalytic oxidation damage, and reduce piston ring damage from many aspects, can damage to avoid piston ring, to allow
Piston ring all has always good sealing effect, solves present piston ring and is prone to wear, leads to asking for poor sealing effect
Topic.
2, the utility model is cooperated by elastic layer, cold-resistant layer and refractory layer, improves piston ring using elastic layer
Elasticity prevents piston ring fracture damage in use, improves the cold-resistant effect of piston ring using cold-resistant layer, allows piston ring cold
It will not be easily damaged under cold environment, the heat resistance of piston ring is improved using refractory layer, prevents piston ring under high temperature environment
Deformation causes leakproofness to be deteriorated.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model body interior structural schematic diagram；
Fig. 3 is the utility model ontology coating structure schematic diagram.
In figure: 1 ontology, 101 wearing layers, 102 corrosion-resistant coatings, 103 elastic layers, 104 cold-resistant layers, 105 refractory layers, 2 antirusts
Coating, 3 anti-friction coatings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of piston ring that sealing effect is good, including ontology 1 are please referred to, ontology 1 includes wearing layer 101, prevents
Corrosion layer 102, elastic layer 103, cold-resistant layer 104 and refractory layer 105, corrosion-resistant coating 102 is located at the lower part of wearing layer 101, wear-resisting
The material of layer 101 is gray cast iron, and the material of corrosion-resistant coating 102 is polytetrafluoroethylene (PTFE), and elastic layer 103 is located at corrosion-resistant coating 102
Lower part, cold-resistant layer 104 is located at the lower part of elastic layer 103, and the material of elastic layer 103 is beryllium-bronze, and the material for the layer 104 that resists cold
For aluminium alloy, refractory layer 105 is located at the lower part of cold-resistant layer 104, the elasticity of piston ring is improved using elastic layer 103, prevents piston
Ring fracture damage in use improves piston ring using cold-resistant layer 104 and resists cold effect, allows piston ring under cold environment
It will not be easily damaged, the heat resistance of piston ring be improved using refractory layer 105, preventing piston ring from deforming under high temperature environment causes
Leakproofness is deteriorated, and the material of refractory layer 105 is titanium alloy, and the surface of ontology 1 is coated with rust-proof coating 2, the surface of rust-proof coating 2
It is coated with anti-friction coating 3, the abrasion resistant effect of piston ring is improved using wearing layer 101, prevents piston ring from wearing for a long time, using subtracting
The coating 3 that rubs reduces friction when using between piston ring and object, reduces abrasion, prevents piston ring from existing using corrosion-resistant coating 102
Corrosion and damage under oil pollution environment prevents piston ring and air catalytic oxidation from damaging, reduces and live from many aspects using rust-proof coating 2
Plug ring damage, can damage to avoid piston ring, thus allow piston ring that all there is always good sealing effect, rust-proof coating 2
Material is iron oxide red phenolic paint, and the material of anti-friction coating 3 is dry lubricant.
In use, being cooperated by wearing layer 101, corrosion-resistant coating 102, rust-proof coating 2 and anti-friction coating 3, utilization is resistance to
The abrasion resistant effect that layer 101 improves piston ring is ground, prevents piston ring from wearing for a long time, piston when using is reduced using anti-friction coating 3
Friction between ring and object reduces abrasion, prevents piston ring corrosion and damage under oil pollution environment using corrosion-resistant coating 102, benefit
It prevents piston ring and air catalytic oxidation from damaging with rust-proof coating 2, reduces piston ring damage from many aspects, it can be to avoid piston
Ring damage solves present piston ring and is prone to wear, cause close so that piston ring be allowed all to have good sealing effect always
The problem for sealing effect difference is cooperated by elastic layer 103, cold-resistant layer 104 and refractory layer 105, is improved and lived using elastic layer 103
The elasticity of plug ring prevents piston ring fracture damage in use, improves the cold-resistant effect of piston ring using cold-resistant layer 104, allows
Piston ring will not be easily damaged under cold environment, and the heat resistance of piston ring is improved using refractory layer 105, prevents piston ring
Deformation causes leakproofness to be deteriorated under high temperature environment.
In summary: the good piston ring of the sealing effect is applied by ontology 1, wearing layer 101, corrosion-resistant coating 102, antirust
Layer 2 and anti-friction coating 3 cooperate, and solve the problem of present piston ring is prone to wear, leads to poor sealing effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of good piston ring of sealing effect, including ontology (1), it is characterised in that: the ontology (1) includes wearing layer
(101), corrosion-resistant coating (102), elastic layer (103), cold-resistant layer (104) and refractory layer (105), corrosion-resistant coating (102) position
In the lower part of wearing layer (101), the elastic layer (103) is located at the lower part of corrosion-resistant coating (102), cold-resistant layer (104) position
In the lower part of elastic layer (103), the refractory layer (105) is located at the lower part of cold-resistant layer (104), and the surface of the ontology (1) applies
Equipped with rust-proof coating (2), the surface of the rust-proof coating (2) is coated with anti-friction coating (3).
2. a kind of good piston ring of sealing effect according to claim 1, it is characterised in that: the wearing layer (101)
Material is gray cast iron, and the material of corrosion-resistant coating (102) is polytetrafluoroethylene (PTFE).
3. a kind of good piston ring of sealing effect according to claim 1, it is characterised in that: the elastic layer (103)
Material is beryllium-bronze, and the material of cold-resistant layer (104) is aluminium alloy.
4. a kind of good piston ring of sealing effect according to claim 1, it is characterised in that: the refractory layer (105)
Material is titanium alloy.
5. a kind of good piston ring of sealing effect according to claim 1, it is characterised in that: the rust-proof coating (2)
Material is iron oxide red phenolic paint, and the material of anti-friction coating (3) is dry lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862578.8U CN209025761U (en) | 2018-11-12 | 2018-11-12 | A kind of piston ring that sealing effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862578.8U CN209025761U (en) | 2018-11-12 | 2018-11-12 | A kind of piston ring that sealing effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025761U true CN209025761U (en) | 2019-06-25 |
Family
ID=66909411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821862578.8U Expired - Fee Related CN209025761U (en) | 2018-11-12 | 2018-11-12 | A kind of piston ring that sealing effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025761U (en) |
-
2018
- 2018-11-12 CN CN201821862578.8U patent/CN209025761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20191112 |