CN202883169U - Thread cover plate - Google Patents
Thread cover plate Download PDFInfo
- Publication number
- CN202883169U CN202883169U CN 201220501064 CN201220501064U CN202883169U CN 202883169 U CN202883169 U CN 202883169U CN 201220501064 CN201220501064 CN 201220501064 CN 201220501064 U CN201220501064 U CN 201220501064U CN 202883169 U CN202883169 U CN 202883169U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- plate body
- thread
- ring
- flat
- 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
- 230000007704 transition Effects 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a thread cover plate which comprises a ring-shaped cover plate body, wherein a thread center hole which extends opposite to a back filter is formed in the center of the cover plate body. A ring-shaped outer edge portion of the cover plate body is a straight flat open portion, an inclined transition portion is arranged between the flat open portion and the upper portion of the thread center hole, and filter holes are distributed in the transition portion. A ceramic layer is arranged on the upper surface of the cover plate body, and a ring-shaped boss is arranged at the front of the flat open portion. The thread cover plate is simple in structure, and reasonable in design. The ring-shaped boss is arranged at the front of the flat open portion, so that not only is sealing performance increased, but also installation is firmly installed, service life is long, and waste is reduced.
Description
Technical field
The utility model relates to the filter cleaner technical field, relates in particular to a kind of thread plate that is applicable on the filter cleaner.
Background technique
Motor has air, machine oil, three kinds of filter cleaners of fuel oil, generally is called " three filters ".They undertake respectively the filtration of engine aspirating system, lubrication system and combustion system medium.At present, full flow filter is used widely, its vitals is filter core, is located in the confined space of the members compositions such as shell, thread plate, sealed cover, seal ring and mounting base, and this requires them to have good sealability and the soundness of installation.
The model utility content
The utility model purpose is exactly in order to remedy the defective of prior art, a kind of thread plate of reasonable in design to be provided.
The utility model is achieved through the following technical solutions:
A kind of thread plate, include the cover plate body of annular, cover plate body center is provided with the dorsad threaded central aperture of filter cleaner mounting base extension, the position, annular outer of described cover plate body is straight open and flat section, be provided with the transition part of inclination between open and flat and the threaded central aperture top, be distributed with filtering hole on the described transition part, the upper surface of described cover plate body is provided with ceramic layer, and described open and flat front is provided with annular boss.
The utility model has the advantages that: the utility model is simple in structure, and is reasonable in design, by increasing annular boss at open and flat, not only increased sealability, can also make the more firm of its installation, and long service life cuts the waste.
Description of drawings
Fig. 1 is side view of the present utility model.
Fig. 2 is plan view of the present utility model
Embodiment
As shown in Figure 1, 2, a kind of thread plate, include the cover plate body 1 of annular, cover plate body 1 center is provided with the dorsad threaded central aperture 2 of filter cleaner mounting base extension, the position, annular outer of described cover plate body 1 is straight open and flat 3, is provided with the transition part 4 of inclination between open and flat 3 and threaded central aperture 2 tops, is distributed with filtering hole 5 on the described transition part 4, the upper surface of described cover plate body 1 is provided with ceramic layer, and described open and flat 3 fronts are provided with annular boss 6.
Claims (1)
1. thread plate, it is characterized in that: the cover plate body that includes annular, cover plate body center is provided with the dorsad threaded central aperture of filter cleaner mounting base extension, the position, annular outer of described cover plate body is straight open and flat section, be provided with the transition part of inclination between open and flat and the threaded central aperture top, be distributed with filtering hole on the described transition part, the upper surface of described cover plate body is provided with ceramic layer, and described open and flat front is provided with annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501064 CN202883169U (en) | 2012-09-27 | 2012-09-27 | Thread cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501064 CN202883169U (en) | 2012-09-27 | 2012-09-27 | Thread cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883169U true CN202883169U (en) | 2013-04-17 |
Family
ID=48074605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501064 Expired - Fee Related CN202883169U (en) | 2012-09-27 | 2012-09-27 | Thread cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877988A (en) * | 2012-09-27 | 2013-01-16 | 蚌埠市昊业滤清器有限公司 | Threaded cover plate |
-
2012
- 2012-09-27 CN CN 201220501064 patent/CN202883169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877988A (en) * | 2012-09-27 | 2013-01-16 | 蚌埠市昊业滤清器有限公司 | Threaded cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20130927 |