CN209430758U - A kind of oil seal cover that leakproofness is strong - Google Patents
A kind of oil seal cover that leakproofness is strong Download PDFInfo
- Publication number
- CN209430758U CN209430758U CN201920042957.0U CN201920042957U CN209430758U CN 209430758 U CN209430758 U CN 209430758U CN 201920042957 U CN201920042957 U CN 201920042957U CN 209430758 U CN209430758 U CN 209430758U
- Authority
- CN
- China
- Prior art keywords
- oil seal
- seal cover
- card slot
- sealing
- boss
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 54
- 239000002828 fuel tank Substances 0.000 abstract description 13
- 239000000295 fuel oil Substances 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model discloses a kind of oil seal covers that leakproofness is strong, including main boss, the main boss top offers the first sealing card slot, it is equidistant inside the first sealing card slot that extruding spring is installed, the extruding spring one end is equipped with the second sealing rubber ring, the utility model is scientific and reasonable for structure, it is safe and convenient to use, the second sealing rubber ring is squeezed by squeezing spring, so that oil seal cover in the case where not tightening completely, it can also be sealed by the second sealing rubber ring between oil seal cover and fuel tank, pass through the first sealing rubber ring, the sealing performance between oil seal cover and fuel tank can further be improved, the phenomenon that being not in fuel leakage, is ensure that between fuel tank and oil seal cover, effectively improve the sealing performance of oil seal cover, pass through the first mounting disc and the first fixed screw holes, it can effectively guarantee oil seal cover It is during use not in fall off, so that oil seal cover installation is stronger.
Description
Technical field
The utility model relates to automobile mechanical technical field, specially a kind of oil seal cover that leakproofness is strong.
Background technique
Oil seal cover is the obturator for connecting fuel tank and oil pipe, guarantees to be not in that leakage is existing between fuel tank and oil pipe
As guaranteeing the normal conveying of fuel oil, still, in the prior art, the use of oil seal cover has the disadvantage in that when oil seal cover is not complete
In the case where tightening entirely, the phenomenon that will appear fuel blow between fuel tank and oil pipe, the sealing performance of oil seal cover is not good enough, also,
When in use, the size diameter of oil seal cover can not be adjusted according to actual use situation, so that the scope of application of oil seal cover
It greatly reduces, also, the interior diameter of oil seal cover can not be also adjusted according to the diameter of oil pipe, so, people are badly in need of one
The strong oil seal cover of novel seal is planted to solve the above problems.
Utility model content
The utility model provides a kind of oil seal cover that leakproofness is strong, can effectively solve mentioned above in the background art work as
The phenomenon that will appear fuel blow in the case that oil seal cover is not tightened completely, between fuel tank and oil pipe, the leakproofness of oil seal cover
Can be not good enough, also, when in use, the size diameter of oil seal cover can not be adjusted according to actual use situation, so that oil sealing
The scope of application of lid greatly reduces, also, can not also be asked according to the diameter of oil pipe what the interior diameter of oil seal cover was adjusted
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil seal cover that leakproofness is strong, including master
Boss, by being installed by welding with the first mounting disc, edge is equidistant on the outside of first mounting disc runs through for the main boss bottom end
The first fixed screw holes are offered, the equidistant non-through of edge offers the second fixed spiral shell on the inside of first mounting disc lower surface
Wire hole offers limit card slot between second fixed screw holes；
First sealing rubber ring is fixedly installed with by glue on the inside of first mounting disc upper surface, in the main boss
Side, which is dug, internal screw thread, and the main outside the boss cutting has the first external screw thread, and the main boss top offers the first sealing card
Slot.
Preferably, equidistant inside the first sealing card slot that extruding spring, the extruding spring one end installation are installed
There is the second sealing rubber ring, between the first sealing card slot and extruding spring between extruding spring and the second sealing rubber ring
It is fixedly connected by spring fixed seat.
Preferably, the width of the first sealing card slot is equal to the thickness of the second sealing rubber ring.
Preferably, time boss is installed below the main boss, the secondary boss bottom end is by being installed by welding with the second peace
Sabot, edge is equidistant through offering third fixed screw holes, the third fixed screw holes on the outside of second mounting disc
Between by being installed by welding with limit card block, the secondary outside the boss cutting has the second external screw thread.
Preferably, the secondary boss middle inside offers the second sealing card slot, and second sealing card slot two sides are logical
It crosses and is installed by welding with installation fixture block, packer ring, the packer ring top are installed inside the second sealing card slot
Installation card slot is offered with center bottom.
Preferably, the thickness of the installation fixture block and height are equal to the width and depth of installation card slot.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1, the second sealing rubber ring is squeezed by squeezing spring, so that oil seal cover is in the case where tightening completely,
It can be sealed by the second sealing rubber ring between oil seal cover and fuel tank, also, by the first sealing rubber ring, it can be with
The further sealing performance improved between oil seal cover and fuel tank, ensure that be not in fuel leakage between fuel tank and oil seal cover
The phenomenon that, the sealing performance of oil seal cover is effectively improved, it, can be effectively by the first mounting disc and the first fixed screw holes
Guarantee that oil seal cover is not in fall off during use, so that oil seal cover installation is stronger.
2, by internal screw thread and the second external screw thread, installation can be fixed to secondary boss, it can be according to the reality of oil pipe
The interior diameter of oil seal cover is adjusted in diameter, effectively improves the scope of application of oil seal cover, improves the practical of oil seal cover
Property.
3, installation is fixed to packer ring by the second seal groove and installation fixture block, oil sealing can be effectively improved
Sealing performance between lid and oil pipe, meanwhile, installation is fixed to packer ring by installation fixture block and installation card slot, just
It carry out demolition and replacement in packer ring.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the main boss bottom end of the utility model；
Fig. 3 is that the utility model first seals card slot and opens up structural schematic diagram；
Fig. 4 is the mounting structure schematic diagram of the second sealing rubber ring of the utility model；
Fig. 5 is the structural schematic diagram of the utility model time boss；
Fig. 6 is the mounting structure schematic diagram of the utility model packer ring；
Fig. 7 is the structural schematic diagram of the utility model packer ring；
Figure label: 1, main boss；2, the first mounting disc；3, the first fixed screw holes；4, the second fixed screw holes；5, it limits
Position card slot；6, the first sealing rubber ring；7, internal screw thread；8, the first external screw thread；9, the first sealing card slot；10, spring is squeezed；11,
Second sealing rubber ring；12, spring fixed seat；13, secondary boss；14, the second mounting disc；15, third fixed screw holes；16, it limits
Position fixture block；17, the second external screw thread；18, the second sealing card slot；19, fixture block is installed；20, packer ring；21, card slot is installed.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in figs. 1-7, the utility model provides a kind of technical solution, a kind of oil seal cover that leakproofness is strong, packet
Main boss 1 is included, by being installed by welding with the first mounting disc 2,2 outside edge of the first mounting disc is equidistant to be run through for main 1 bottom end of boss
The first fixed screw holes 3 are offered, the equidistant non-through of edge offers the second fixed screw on the inside of 2 lower surface of the first mounting disc
Hole 4 offers limit card slot 5 between second fixed screw holes 4.
The first sealing rubber ring 6 is fixedly installed with by glue on the inside of first mounting disc, 2 upper surface, is opened on the inside of main boss 1
It is carved with internal screw thread 7, digging on the outside of main boss 1 has the first external screw thread 8, and main 1 top of boss offers the first sealing card slot 9.
It, can in order to squeeze the second sealing rubber ring 11 by squeezing spring 10 in the case where main boss 1 is fixed unstable
So that the sealing performance of oil seal cover is stronger, equidistant be equipped in 9 inside of the first sealing card slot squeezes spring 10, squeezes spring 10
One end is equipped with the second sealing rubber ring 11, in order to enable the second sealing rubber ring 11 can be caught in inside the first sealing card slot 9,
Fuel oil is avoided to enter inside the first sealing card slot 9, the width of the first sealing card slot 9 is equal to the thickness of the second sealing rubber ring 11,
It is fixed by spring between extruding spring 10 and the second sealing rubber ring 11 between first sealing card slot 9 and extruding spring 10
Seat 12 is fixedly connected.
In order to the size of oil seal cover be adjusted by the installation and removal of secondary boss 13, increase oil seal cover
The scope of application is equipped with time boss 13 below main boss 1, passes through internal screw thread 7 and the second outer spiral shell between main boss 1 and secondary boss 13
Line 17 is fixedly connected, and by being installed by welding with the second mounting disc 14,14 outside edge of the second mounting disc is equidistant for secondary 13 bottom end of boss
Third fixed screw holes 15 are offered from running through, it is secondary by being installed by welding with limit card block 16 between third fixed screw holes 15
Digging on the outside of boss 13 has the second external screw thread 17.
In order to enable the sealing performance between oil pipe and oil seal cover is stronger, secondary 13 middle inside of boss offers the second sealing
Card slot 18, the second sealing 18 two sides of card slot, which pass through, is installed by welding with installation fixture block 19, is equipped with inside the second sealing card slot 18
Packer ring 20,20 top of packer ring and center bottom offer installation card slot 21, in order to pass through installation card
Block 19 and installation card slot 21 carry out demolition and replacement to packer ring 20, can be according to the diameter of oil pipe in secondary boss 13
Diameter is adjusted, and increases the sealing performance between time boss 13 and oil pipe, and the thickness and height for installing fixture block 19 are equal to peace
Be loaded the width and depth of slot 21.
The working principle and process for using of the utility model: first during using a kind of oil seal cover that leakproofness is strong
First, it by the first external screw thread 8, will be fixedly connected between main boss 1 and fuel tank oil outlet, then consolidate fixed screw insertion first
Determine in screw hole 3, complete further fixing to main boss 1, when main boss 1 is not completely fixed in firm situation, passes through
It squeezes spring 10 and squeezes the second sealing rubber ring 11, the second sealing rubber ring 11 can be made to carry out between fuel tank and oil seal cover
Sealing, improves the sealing performance of oil seal cover, meanwhile, by the first sealing rubber ring 6, can further improve oil seal cover with
Sealing performance between fuel tank, when oil pipe diameter be less than main boss 1 interior diameter, oil pipe can not be fixed sealed connection
When, installation is fixed to secondary boss 13 by internal screw thread 7 and the second external screw thread 17, then fixes fixed screw insertion third
In screw hole 15, by the second fixed screw holes 4 and third fixed screw holes 15, fixation and installation to secondary boss 13 are completed,
Also, the fixed installation of the positioning to secondary boss 13 may be implemented by limit card slot 5 and limit card block 16, guarantee the mistake in installation
It is not in the phenomenon that time installation of boss 13 misplaces in journey, it, can by packer ring 20 after secondary boss 13 installs
To realize the sealing between time boss 13 and oil pipe, when packer ring 20 can not be sealed between oil pipe and secondary boss 13
When, it is carry out demolition and replacement by installation fixture block 19 and installation card slot 21 to packer ring 20, it is convenient and efficient.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of oil seal cover that leakproofness is strong, including main boss (1), it is characterised in that: main boss (1) bottom end passes through welding
It is equipped with the first mounting disc (2), edge is equidistant through offering the first fixed screw holes on the outside of first mounting disc (2)
(3), the equidistant non-through of edge offers the second fixed screw holes (4) on the inside of the first mounting disc (2) lower surface, and described the
Limit card slot (5) are offered between two fixed screw holes (4)；
It is fixedly installed with the first sealing rubber ring (6) on the inside of first mounting disc (2) upper surface by glue, the main boss
(1) inside is dug and is had internal screw thread (7), and digging on the outside of the main boss (1) has the first external screw thread (8), main boss (1) top
Offer the first sealing card slot (9).
2. a kind of strong oil seal cover of leakproofness according to claim 1, it is characterised in that: first sealing card slot (9)
Internal equidistant be equipped with squeezes spring (10), and described extruding spring (10) one end is equipped with the second sealing rubber ring (11), institute
It states the first sealing card slot (9) and squeezes between spring (10) and squeeze and is logical between spring (10) and the second sealing rubber ring (11)
Spring fixed seat (12) is crossed to be fixedly connected.
3. a kind of strong oil seal cover of leakproofness according to claim 2, it is characterised in that: first sealing card slot (9)
Width be equal to the second sealing rubber ring (11) thickness.
4. a kind of strong oil seal cover of leakproofness according to claim 1, it is characterised in that: peace below the main boss (1)
Equipped with secondary boss (13), secondary boss (13) bottom end is by being installed by welding with the second mounting disc (14), second mounting disc
(14) outside edge is equidistant through offering third fixed screw holes (15), passes through between the third fixed screw holes (15)
It is installed by welding with limit card block (16), digging on the outside of the secondary boss (13) has the second external screw thread (17).
5. a kind of strong oil seal cover of leakproofness according to claim 4, it is characterised in that: on the inside of the secondary boss (13)
Portion offers the second sealing card slot (18), and second sealing card slot (18) two sides, which pass through, is installed by welding with installation fixture block
(19), it is equipped with packer ring (20) inside second sealing card slot (18), packer ring (20) top and bottom
End middle part offers installation card slot (21).
6. a kind of strong oil seal cover of leakproofness according to claim 5, it is characterised in that: the thickness of installation fixture block (19)
Degree and height are equal to the width and depth of installation card slot (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920042957.0U CN209430758U (en) | 2019-01-11 | 2019-01-11 | A kind of oil seal cover that leakproofness is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920042957.0U CN209430758U (en) | 2019-01-11 | 2019-01-11 | A kind of oil seal cover that leakproofness is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430758U true CN209430758U (en) | 2019-09-24 |
Family
ID=67976059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920042957.0U Expired - Fee Related CN209430758U (en) | 2019-01-11 | 2019-01-11 | A kind of oil seal cover that leakproofness is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325956A (en) * | 2020-10-12 | 2021-02-05 | 南京中宇自动化有限公司 | Induction type high-temperature gas-solid two-phase flow measuring instrument and measuring method thereof |
| CN114810721A (en) * | 2022-06-28 | 2022-07-29 | 常州市中昊轨道交通科技发展有限公司 | Insulating rubber seal ring |
-
2019
- 2019-01-11 CN CN201920042957.0U patent/CN209430758U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325956A (en) * | 2020-10-12 | 2021-02-05 | 南京中宇自动化有限公司 | Induction type high-temperature gas-solid two-phase flow measuring instrument and measuring method thereof |
| CN114810721A (en) * | 2022-06-28 | 2022-07-29 | 常州市中昊轨道交通科技发展有限公司 | Insulating rubber seal ring |
| CN114810721B (en) * | 2022-06-28 | 2022-12-30 | 常州市中昊轨道交通科技发展有限公司 | Insulating rubber seal ring |
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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: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |