CN208546249U - A kind of novel seal cylinder liner - Google Patents
A kind of novel seal cylinder liner Download PDFInfo
- Publication number
- CN208546249U CN208546249U CN201820980364.4U CN201820980364U CN208546249U CN 208546249 U CN208546249 U CN 208546249U CN 201820980364 U CN201820980364 U CN 201820980364U CN 208546249 U CN208546249 U CN 208546249U
- Authority
- CN
- China
- Prior art keywords
- cylinder liner
- cylinder
- hole
- main body
- metal washer
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000009827 uniform distribution Methods 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 239000007770 graphite material Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000009957 hemming Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of novel seal cylinder liners, including cylinder liner main body, several fixing threaded holes are provided in the cylinder liner main body, there are two location holes for setting on the outside of the fixing threaded hole, the cylinder liner body interior is provided with cylinder through-hole, metal washer is provided on the cylinder through-hole wall, heat radiating metal item is connected on the outside of the metal washer, the heat radiating metal item is along the radially uniform distribution of metal washer, the utility model is designed by multi-level structure, enhance the structural stability of cylinder liner, use special graphite material as sandwich layer in inside, improve the heat-resisting ability of cylinder liner, and special graphite material is not susceptible to deformation after heated, avoid cylinder liner deformation occurs damage, metal washer is provided at the position contacted with cylinder, and pass through heat radiating metal item for heat derives, it improves The heat-sinking capability of cylinder liner, is worthy to be popularized.
Description
Technical field
The utility model relates to cylinder technical field, specially a kind of novel seal cylinder liner.
Background technique
Cylinder is in-engine cylinder-shaped empty room, the work that the inside has the pressure or expansive force by working fluid to push
Plug, certain special types are in-engine similar but non-cylindrical part.Cylinder is the pressure in Pneumatic Transmission by compressed gas
Power can be converted to the pneumatic apparatus of mechanical energy, two classes that cylinder has the sum to do reciprocating linear motion to make reciprocally swinging.Make past
The cylinder of linear motion can be divided into four kinds of cylinder of single-acting, double acting, diaphragm type and impact again.
Application No. is CN201420474845.X, a kind of entitled utility model patent of cylinder seal pad, including sealing
Pad body, the sealing pad body is orderly formed by stacking by multilayer metal gasket, wherein the upper layer gasket of top layer and most bottom
It is foldable respectively on the underlying shim of layer to be equipped with for metal gasket to be superimposed to fixed flange, it is opened on the sealing pad body
There is cylinder-bore, the edge of the cylinder-bore is coated with metal hemming edge, is formed by stacking using three-layer metal gasket, and not only intensity is good,
And detachable replacement, manufacture processing and installation are very convenient；Cylinder-bore is handled using metal hemming edge, not only by three-layer metal
Gasket is closely connected firmly, and increases the leakproofness of cylinder-bore；In addition, being equipped at the edge in each hole of sealing pad body
Metal retainer therefor further increases sealing performance, and the utility model is structurally reasonable, good seal performance, installation are simple and detachable
Replacement can match with the diesel engine of the multiple fields such as automobile, engineering machinery, ship, power generation, have wide application
Prospect.
But when in use, after cylinder long-time use, a large amount of heat is generated, cylinder seal is easy to cause
Mat structure is damaged, and affects the normal use of cylinder, therefore devises a kind of novel seal cylinder liner.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of novel seal cylinder liner, can be effective
Solve the problems, such as that background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of novel seal cylinder liner, including cylinder liner main body are provided with several in the cylinder liner main body and fix spiral shell
Hole, there are two location hole, the cylinder liner body interior is provided with cylinder through-hole, the cylinder for fixing threaded hole outside setting
Be provided with metal washer on through-hole wall, be connected with heat radiating metal item on the outside of the metal washer, the heat radiating metal item along
The radially uniform distribution of metal washer；
The cylinder liner main body includes two pieces of aluminium sheet liners, arranged in parallel, the aluminium sheet between the aluminium sheet liner
Special graphite sandwich layer is provided between liner, aluminium sheet liner outside is sealed by asbestos boundary layer, the aluminium sheet liner
Between be provided with ceramic ring, the ceramic ring lower end is provided with anticreep protrusion, and the metal washer card is placed on inside ceramic ring.
Further, the fixing threaded hole internal diameter is greater than location hole internal diameter, and the location hole is about the fixing threaded hole center of circle pair
Claim setting.
Further, water-proof sealing strip is provided on the outside of the cylinder liner main body, the water-proof sealing strip uses polyurethane
Material is made.
Further, wear ring is provided between the ceramic ring and aluminium sheet liner, the wear ring uses polytetrafluoroethyl-ne
Alkene material is made.
Compared with prior art, the utility model has the beneficial effects that
The utility model is designed by multi-level structure, enhances the structural stability of cylinder liner, is used in inside special
Kind graphite material improves the heat-resisting ability of cylinder liner as sandwich layer, and special graphite material is not susceptible to after heated
Deformation avoids cylinder liner deformation occurs damage, is provided with metal washer at the position contacted with cylinder, and pass through heat radiating metal item
By heat derives, the heat-sinking capability of cylinder liner is improved, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cylinder liner body cross-section structural schematic diagram of the utility model.
Figure label:
1- cylinder liner main body, 2- fixing threaded hole, 3- location hole, 4- cylinder through-hole, 5- metal washer, 6- heat radiating metal item,
7- aluminium sheet liner, 8- special graphite sandwich layer, 9- asbestos boundary layer, 10- ceramic ring, 11- anticreep protrusion, 12- water-proof sealing strip, 13-
Wear ring.
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.
As shown in Figures 1 and 2, the utility model provides a kind of novel seal cylinder liner, including cylinder liner main body 1, institute
It states and is provided with several fixing threaded holes 2 in cylinder liner main body 1, there are two location holes 3 for setting on the outside of the fixing threaded hole 2, described
Cylinder liner main body 1 is internally provided with cylinder through-hole 4, is provided with metal washer 5, the metal gasket on 4 inner wall of cylinder through-hole
5 outside of circle is connected with heat radiating metal item 6, and the heat radiating metal item 6 is along the radially uniform distribution of metal washer 5；
As shown in Fig. 2, the cylinder liner main body 1 includes two pieces of aluminium sheet liners 7, it is parallel to each other between the aluminium sheet liner 7
Setting, the aluminium sheet pad and are provided with special graphite sandwich layer 8 between 7, and 7 outside of aluminium sheet liner is sealed by asbestos boundary layer 9
Get up, is provided with ceramic ring 10 between the aluminium sheet liner 7,10 lower end of ceramic ring is provided with anticreep protrusion 11, the gold
Belong to the card of washer 5 to be placed on inside ceramic ring 10；
The working principle of the utility model are as follows: when in use, cylinder liner main body 1 is bolted on cylinder
On, the cylinder body of cylinder is directed at cylinder through-hole 4, and cylinder block is contacted with metal washer 5, and cylinder at work, generates heat,
Heat is transmitted on heat radiating metal item 6 by metal washer 5, and heat radiating metal item 6, will along the radially uniform distribution of metal washer 5
Even heat is distributed in cylinder liner main body 1, and cylinder liner main body 1 is designed using multi-level structure, using aluminium sheet as base
Plinth, inside are provided with special graphite sandwich layer 8, and special graphite material makes cylinder liner main body 1 with better temperature capacity, and by
It is not easy deformation after heat, avoiding long-time use from being cooled later causes to crack, and the position contacted with metal washer 5 is using pottery
Ceramic material improves temperature capacity.
As preferred embodiment, 2 internal diameter of fixing threaded hole is greater than 3 internal diameter of location hole, and the location hole 3 is about solid
Determine 2 center of circle of screw hole to be symmetrical arranged, improves stationkeeping ability, avoid offset when installing fixing bolt, positioning can be observed
The position in hole 3 determines whether to be aligned.
As preferred embodiment, water-proof sealing strip 12, the waterproof sealing are provided on the outside of the cylinder liner main body 1
Item 12 is made of polyurethane material, improves waterproof ability, steam is avoided to enter inside cylinder liner main body 1.
As preferred embodiment, it is provided with wear ring 13 between the ceramic ring 10 and aluminium sheet liner 7, it is described wear-resisting
Ring 13 is made of polytetrafluoroethylene material, increases the abrasive resistance of equipment.
In conclusion the utility model is mainly characterized by:
The utility model is designed by multi-level structure, enhances the structural stability of cylinder liner, is used in inside special
Kind graphite material improves the heat-resisting ability of cylinder liner as sandwich layer, and special graphite material is not susceptible to after heated
Deformation avoids cylinder liner deformation occurs damage, is provided with metal washer at the position contacted with cylinder, and pass through heat radiating metal item
By heat derives, the heat-sinking capability of cylinder liner is improved, is worthy to be popularized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of novel seal cylinder liner, including cylinder liner main body (1), it is characterised in that: be arranged on the cylinder liner main body (1)
There are several fixing threaded holes (2), there are two location hole (3), the cylinder liner main bodys (1) for setting on the outside of the fixing threaded hole (2)
It is internally provided with cylinder through-hole (4), is provided with metal washer (5) on cylinder through-hole (4) inner wall, the metal washer (5)
Outside is connected with heat radiating metal item (6), and the heat radiating metal item (6) is along metal washer (5) radially uniform distribution；
The cylinder liner main body (1) includes that two blocks of aluminium sheets pad (7), arranged in parallel between the aluminium sheet liner (7), described
It is provided with special graphite sandwich layer (8) between aluminium sheet liner (7), is sealed on the outside of the aluminium sheet liner (7) by asbestos boundary layer (9)
To come, is provided with ceramic ring (10) between the aluminium sheet liner (7), ceramic ring (10) lower end is provided with anticreep protrusion (11),
It is internal that metal washer (5) card is placed on ceramic ring (10).
2. a kind of novel seal cylinder liner according to claim 1, it is characterised in that: fixing threaded hole (2) internal diameter is big
In location hole (3) internal diameter, the location hole (3) is symmetrical arranged about fixing threaded hole (2) center of circle.
3. a kind of novel seal cylinder liner according to claim 1, it is characterised in that: on the outside of the cylinder liner main body (1)
It is provided with water-proof sealing strip (12), the water-proof sealing strip (12) is made of polyurethane material.
4. a kind of novel seal cylinder liner according to claim 1, it is characterised in that: the ceramic ring (10) and aluminium sheet serve as a contrast
It is provided with wear ring (13) between pad (7), the wear ring (13) is made of polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980364.4U CN208546249U (en) | 2018-06-25 | 2018-06-25 | A kind of novel seal cylinder liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980364.4U CN208546249U (en) | 2018-06-25 | 2018-06-25 | A kind of novel seal cylinder liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546249U true CN208546249U (en) | 2019-02-26 |
Family
ID=65423263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820980364.4U Expired - Fee Related CN208546249U (en) | 2018-06-25 | 2018-06-25 | A kind of novel seal cylinder liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546249U (en) |
-
2018
- 2018-06-25 CN CN201820980364.4U patent/CN208546249U/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 |
Granted publication date: 20190226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |