CN208633963U - A kind of diesel fuel filter sealing device - Google Patents
A kind of diesel fuel filter sealing device Download PDFInfo
- Publication number
- CN208633963U CN208633963U CN201821096695.8U CN201821096695U CN208633963U CN 208633963 U CN208633963 U CN 208633963U CN 201821096695 U CN201821096695 U CN 201821096695U CN 208633963 U CN208633963 U CN 208633963U
- Authority
- CN
- China
- Prior art keywords
- buckle
- sealing ring
- shell
- elastic piece
- filter
- 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of diesel fuel filter sealing devices, including taper filter core and shell, the upper end of the taper filter core is connected with annular buckle, the side of the buckle is equipped with filter paper lid, the upper end set of the buckle is equipped with hook-shaped elastic piece, the top of the elastic piece and the shell are connected with upper end cover, the junction of the upper end cover and the shell is equipped with the round table-like sealing ring of T shape, the centre of the upper end cover is equipped with fuel feed hole, the lateral wall of the side of the elastic piece and the fuel feed hole is fitted and connected, the upper end of the elastic piece other side is between the shell and the sealing ring, the upper end is bonded the lower end of the sealing ring extension.The utility model compared with prior art the advantages of be: sealing effect is good, has a degree of elasticity, the leak-tight seal of upper end cover and shell may be implemented, and sealing ring described in elastic compression and buckle may be implemented to realizing mechanical seal.
Description
Technical field
The utility model relates to automobile filter technical field, in particular to a kind of diesel fuel filter sealing devices.
Background technique
With the rapid development of society, people increase the demand of automobile year by year, while the consciousness of environmental protection
Gradually it improves, therefore the quality requirement of fuel oil used in automobile is also being gradually increased, for vehicle fuel, gasoline and bavin
Oil is main two kinds of fuel oils, and diesel automobile engine needs to be filtered diesel oil before using diesel oil, to reach maximum journey
The impurity screening of degree, and the capital equipment being filtered is diesel fuel filter, in order to avoid diesel oil leakage causes environment to influence, bavin
Oil rectifier needs sealing device, and current diesel oil sealing device is generally adopted by the company that sealing ring is socketed in end cap and shell
Place is met, the extruding to sealing ring is formed by the pretightning force that spiral screws, to reach the gap of sealed ring deformation filling junction,
To realize sealing function, but this kind of sealing means cause sealing ring to generate abrasion, while temperature with the lengthening for using the time
Variation will lead to sealing ring generate breathing, this will lead to the poorly sealed close leakage for causing diesel oil, and these problems all need to be solved
Certainly, so needing to improve this.
Utility model content
The technical problems to be solved in the utility model is the technological deficiency more than overcoming, provide a kind of sealing effect it is good, can
Flexible change, a kind of diesel fuel filter sealing device that stable structure is durable.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of diesel fuel filter sealing dress
It sets, including taper filter core and shell, the upper end of the taper filter core is connected with annular buckle, and the side of the buckle is equipped with filter
The upper end set of paper cap, the buckle is equipped with hook-shaped elastic piece, and the top of the elastic piece and the shell are connected with
The junction of end cap, the upper end cover and the shell is equipped with the round table-like sealing ring of T shape, the centre of the upper end cover be equipped with into
The lateral wall of oilhole, the side of the elastic piece and the fuel feed hole is fitted and connected, and the upper end of the elastic piece other side is located at
Between the shell and the sealing ring, the upper end is bonded the lower end of the sealing ring extension.
The utility model compared with prior art the advantages of be: a kind of diesel fuel filter sealing device, including taper
Filter core and shell, the upper end of the taper filter core are connected with annular buckle, and the side of the buckle is equipped with filter paper lid, logical in this way
The cooperation for crossing the buckle and filter paper lid may be implemented tightly to fasten the taper filter core, and the upper end set of the buckle is equipped with hook
The junction of the elastic piece of shape, the upper end cover and the shell is equipped with the round table-like sealing ring of T shape, the sealing ring and described
The cooperation of elastic piece may be implemented the sealing of the upper end cover and the shell, the side of the elastic piece and the fuel feed hole
Lateral wall is fitted and connected, and avoids leaking during diesel oil enters filter element filtering by fuel feed hole in this way, the elastic piece
Between the shell and the sealing ring, the upper end is bonded the lower end of the sealing ring extension for the upper end of the other side,
Elastic piece realizes sealing ring described in elastic compression and buckle to realize mechanical seal by the elasticity of itself.
As an improvement, the sealing ring is set as the elastic anti-corrosive rubber sealing ring of oil-leakage-prevention.
It is buckled as an improvement, the buckle is set as ladder-like annular, the lower end structure of elastic piece described in the snapping of the upper end, under
End connects the taper filter core by filter paper cover buckle.
As an improvement, being equipped with seal washer between the buckle and the filter paper lid.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of diesel fuel filter sealing device of the utility model.
It is as shown in the figure: 1, taper filter core, 2, shell, 3, buckle, 4, filter paper lid, 5, elastic piece, 6, upper end cover, 7, sealing
Ring, 8, fuel feed hole, 9, seal washer.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
The utility model in the specific implementation, provides a kind of diesel fuel filter sealing device, including taper filter core 1 and shell
Body 2, the upper end of the taper filter core 1 are connected with annular buckle 3, and the side of the buckle 3 is equipped with filter paper lid 4, the buckle 3
Upper end set be equipped with hook-shaped elastic piece 5, the top of the elastic piece 5 and the shell 2 are connected with upper end cover 6, described
The junction of upper end cover 6 and the shell 2 is equipped with the round table-like sealing ring 7 of T shape, and the centre of the upper end cover 6 is equipped with fuel feed hole
8, the side of the elastic piece 5 and the lateral wall of the fuel feed hole 8 are fitted and connected, and the upper end of 5 other side of elastic piece is located at
Between the shell 2 and the sealing ring 7, the upper end is bonded the lower end of 7 extension of sealing ring.
The sealing ring 7 is set as the elastic anti-corrosive rubber sealing ring of oil-leakage-prevention.
The buckle 3 is set as ladder-like annular buckle, and the lower end structure of elastic piece 5 described in the snapping of the upper end, lower end passes through
Taper filter core 1 described in 4 snapping of filter paper lid.
Seal washer 9 is equipped between the buckle 3 and the filter paper lid 4.
Working principle of the utility model is: the upper end of the taper filter core 1 is connected with annular buckle 3, buckle 3 is set as rank
Scalariform annular buckles, and the lower end structure of elastic piece 5 described in the snapping of the upper end, lower end passes through taper filter core described in 4 snapping of filter paper lid
1, the side of the buckle 3 is equipped with filter paper lid 4, and seal washer 9 is equipped between the buckle 3 and the filter paper lid 4, is passed through in this way
The cooperation of the buckle 3 and filter paper lid 4 may be implemented tightly to fasten the taper filter core 1, and the upper end set of the buckle 3 is equipped with
The junction of hook-shaped elastic piece 5, the upper end cover 6 and the shell 2 is equipped with the round table-like sealing ring 7 of T shape, the sealing ring
7 are set as the elastic anti-corrosive rubber sealing ring of oil-leakage-prevention, and the cooperation of the sealing ring 7 and the elastic piece 5 may be implemented described
The sealing of upper end cover 6 and the shell 2, the side of the elastic piece 5 and the lateral wall of the fuel feed hole 8 are fitted and connected, in this way
It avoids leaking when diesel oil is entered during taper filter core 1 filters by fuel feed hole, the upper end position of 5 other side of elastic piece
Between the 7 of the shell 2 and the sealing ring, the upper end is bonded the lower end of 7 extension of sealing ring, and elastic piece 5 passes through
The elasticity of itself realizes sealing ring 7 described in elastic compression and buckle 3 to realize mechanical seal.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of diesel fuel filter sealing device, including taper filter core (1) and shell (2), it is characterised in that: the taper filter
The upper end of core (1) is connected with annular buckle (3), and the side of the buckle (3) is equipped with filter paper lid (4), described to buckle the upper of (3)
End cap is equipped with hook-shaped elastic piece (5), and the top of the elastic piece (5) and the shell (2) are connected with upper end cover (6),
The junction of the upper end cover (6) and the shell (2) is equipped with the round table-like sealing ring (7) of T shape, in the upper end cover (6)
Between be equipped with fuel feed hole (8), the side of the elastic piece (5) and the lateral wall of the fuel feed hole (8) be fitted and connected, the elastic piece
(5) between the shell (2) and the sealing ring (7), the upper end is bonded the sealing ring (7) and stretches out for the upper end of the other side
Partial lower end.
2. a kind of diesel fuel filter sealing device according to claim 1, it is characterised in that: the sealing ring (7) sets
For the elastic anti-corrosive rubber sealing ring of oil-leakage-prevention.
3. a kind of diesel fuel filter sealing device according to claim 1, it is characterised in that: the buckle (3) is set as
Ladder-like annular buckles, the lower end structure of elastic piece (5) described in the snapping of the upper end, and lower end described in filter paper lid (4) snapping by boring
Shape filter core (1).
4. a kind of diesel fuel filter sealing device according to claim 1, it is characterised in that: buckle (3) and the institute
It states and is equipped with seal washer (9) between filter paper lid (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096695.8U CN208633963U (en) | 2018-07-11 | 2018-07-11 | A kind of diesel fuel filter sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096695.8U CN208633963U (en) | 2018-07-11 | 2018-07-11 | A kind of diesel fuel filter sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633963U true CN208633963U (en) | 2019-03-22 |
Family
ID=65737028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821096695.8U Expired - Fee Related CN208633963U (en) | 2018-07-11 | 2018-07-11 | A kind of diesel fuel filter sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633963U (en) |
-
2018
- 2018-07-11 CN CN201821096695.8U patent/CN208633963U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208633963U (en) | A kind of diesel fuel filter sealing device | |
| CN201250911Y (en) | Elastic type oil-water separator discharge valve | |
| CN106150787A (en) | A kind of air filter for automobile | |
| CN203822502U (en) | Novel filter element | |
| CN212868430U (en) | Oil seal for oil injector | |
| CN105351033B (en) | Rotary mounting engine oil filter with safety valve structure | |
| CN207647777U (en) | Slide-blade air compressor air filter blocking warner | |
| CN204591542U (en) | Air-strainer | |
| CN103410634A (en) | Air filter for oil-saving vehicle | |
| CN203114482U (en) | Screw-mounted diesel oil filter | |
| CN203114382U (en) | Double-filter-element engine oil filter | |
| CN201858010U (en) | Overhead filter of bypass valve | |
| CN205895460U (en) | Gasoline filter | |
| CN204985725U (en) | Skeleton oil blanket with increase sealing performance part | |
| CN202883167U (en) | Threaded cover plate of filter with strong anti-pressure ability | |
| CN217108353U (en) | Bypass valve structure for clean side of spin-on machine oil filter and spin-on machine oil filter | |
| CN212296650U (en) | Cylinder head cover | |
| CN203962089U (en) | A kind of new oil filter | |
| CN104047777A (en) | Filtering core of a filter | |
| CN202883046U (en) | Firmly-installed thread cover plate | |
| CN201002508Y (en) | Oil tank cover capable of preventing oil seeping | |
| CN204436518U (en) | For bypass valve and the filter cleaner thereof of oil filter | |
| CN212998783U (en) | Cleanable energy-saving oil filler filter of oiling machine | |
| CN208619254U (en) | A kind of diesel fuel filter that impurity screening effect can be improved | |
| CN203585107U (en) | Automobile dustproof cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 463000 Industrial Agglomeration Area of Queshan County, Zhumadian City, Henan Province (in the courtyard of Jianyang Industrial Co., Ltd.) Patentee after: Henan pingte filter Co., Ltd Address before: 463000 Industrial Agglomeration Area of Queshan County, Zhumadian City, Henan Province (in the courtyard of Jianyang Industrial Co., Ltd.) Patentee before: ZHUMADIAN DONGHAI INDUSTRY AND TRADE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |